Unless you understand, I ............. explain it again to you.

If he is careful, he ............ get good marks.

Rewrite the following sentences without changing their meanings

Why don't you ask her yourself?

I suggest ......................................................................

If they ............ pupils, they must wear uniform.

Choose the word or phrase in the box that best fits the blank space in the following passage.

In Western countries, electricity, gas, and water are not .............. (1) but necessities. Companies now realize that ................. (2) want products that will not only work ..................... (3), but also save money.

For most North American households, .................... (4) accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be ...................... (5) by replacing an ordinary 100- watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and ...................... (6) eight times longer. Therefore consumers can ..................... (7) about US$7 to US$21 per bulb. In Europe, there is a .................... (8) scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy .................... (9) each model has, compared with other appliances ........................ (10) the same category.

Question 6:

Let's protest against the use of nuclear power.

How about ....................................................................?

Choose the word or phrase in the box that best fits the blank space in the following passage.

Question 7:

Choose the word or phrase in the box that best fits the blank space in the following passage.

In Western countries, electricity, gas, and water are not .............. (1) but necessities. Companies now realize that ................. (2) want products that will not only work ..................... (3), but also save money.

For most North American households, .................... (4) accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be ...................... (5) by replacing an ordinary 100- watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and ...................... (6) eight times longer. Therefore consumers can ..................... (7) about US$7 to US$21 per bulb. In Europe, there is a .................... (8) scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy .................... (9) each model has, compared with other appliances ........................ (10) the same category.

Question 3:

Choose the word or phrase in the box that best fits the blank space in the following passage.

Quesion 1:

I can't take you to the airport because I don't have a car.

If I ..............................................................................

We should turn ............. the faucets carefully after use.

Choose the word or phrase in the box that best fits the blank space in the following passage.

In Western countries, electricity, gas, and water are not .............. (1) but necessities. Companies now realize that ................. (2) want products that will not only work ..................... (3), but also save money.

For most North American households, .................... (4) accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be ...................... (5) by replacing an ordinary 100- watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and ...................... (6) eight times longer. Therefore consumers can ..................... (7) about US$7 to US$21 per bulb. In Europe, there is a .................... (8) scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy .................... (9) each model has, compared with other appliances ........................ (10) the same category.

Question 5:

Choose the word whose underlined and bold part is pronounced differently

I think we should ............ (give) poor children books, notebooks, and school things.

Choose the word whose underlined and bold part is pronounced differently

Supply the correct form or verb in the bracket

My father suggested (take).................. showers to save water.