As soon as I shut the front door I realised that I………….my key in the house.

Marry _________ her housework already by the time Peter came over.

They came back home after they (finish) _________their work.

The storm destroyed the sandcastle that we (build) ___________.

He (not  be) _________ to Vietnam before last year.

After she (finish)______ breakfast she left the house.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

Smoke, dirt and noise are all kinds of ___.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

She sent me a _______ letter thanking me for my invitation.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

He is not really friendly and makes no attempt to be _______.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

They had a ______ dinner last night and she accepted his proposal of marriage.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

My parents will have celebrated 30 years of _______ by next week.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

The more _______ and positive you look, the better you will feel.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

As an _______, Mr. Pike is very worried about the increasing of juvenile delinquency.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

My mother used to be a woman of great _______, but now she gets old and looks pale.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

It was such a boring speech that I felt _________.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

John cannot make a _______ to get married to Mary or stay single until he can afford a house and a car.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

Are you sure that boys are more _______ than girls?

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

He has been very interested in doing research on _______ since he was at high school.

Children who are isolated and lonely seem to have poor language and ________.

If a boss wants to have a well-qualified staff, he should have to pay his employees _______.

Choose the best answer to complete the following sentences.

Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.

Choose the best answer

Advanced technology can last our _______.

Choose the best answer

Land erosion is normally caused by widespread _________.

Choose the best answer to complete the following sentences.

____ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.

Choose the best answer to complete the following sentences.

A/ an ____ species is a population of an organism which is at risk of becoming extinct.

Choose the best answer to complete the following sentences.

People should be told about the things that threaten the safety of ____ so that they can avoid doing them.

Tom ______ before we arrive there.

I know by the time Jack and Marry__________ my house this afternoon, I ______out for a walk.

These machines _______ very well by the time you ________back next week.

By the time he comes, we will have already __________.

You are too slow. I’m sure that by the time you phone them, they_____that car to someone else.

The car ______ ready for him by the time he comes tomorrow.

She_____from the excursion by 6 o'clock tonight.

By 2050, this area_____turned into an industrial centre.

By the end of next year, George ______ English for two years.

Another million people ______ unemployed by the time next year.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

Man: Are you busy tonight? Would you like to have coffee?

Woman: Sorry. I __________________ to the library. I’ve been planning to study all day.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

The restaurant was terrible! I _________________there again.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

Woman: Why don’t we meet for office on Monday afternoon?

Man: Sorry. I can’t. I (see) __________ the doctor then.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

Why don’t you learn for the test? You __________.