Choose the best answer.

We ………..friends for 10 years.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

The washing machine was expensive, ............ we couldn’t afford to buy it.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

He didn’t have much money, ........ he bought a lot of things at the shop for Tet.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

(Not make) ……such noise. My mother (sleep)…..

She goes to the library twice a week. She...........reads books there.

Which underlined sound is pronounced differently in each group.

They are discussing the celebration......is going to be held at the end of the month.

Which underlined sound is pronounced differently in each group.

The air is polluted..........there’s too much traffic.

Yesterday we (come)...................to the show late because the traffic was terrible.