Playing basketball is sometimes very tiring, ______ I enjoy it very much.

A. soB. but C. ifD. or

The car is quite small, _______ if you have children.

A. immediately B. luckily C. especially D. finally

You must be living in your dream if you think he’ll _______ his mind.

A. pollute B. avoid C. imagine D. change

As a _______, you must pay more attention to the facts before you write the article.

A. foreigner B. visitor C. partner D. reporter

--- What are your plans for the coming weekend?

--- I have to ______________ at home. You know there will be an important exam next week.

A. look after my sister B. go over my lessons

C. help with the housework D. turn on the radio

---Do you still remember the first day we met at school?

--- Very clear _____ it was yesterday.

A. as long as B. as if C. as soon as D. as a result

---Have you seen Bill recently?

--- Oh, no! Nobody knows ______ he is! Everyone is looking for him.

A. where B. what C. who D. how

There’s still an hour left, you _____ go in a hurry.

A. must B. needn’t C. can D. mustn’t

--- Will Jim go hiking with us this weekend?

--- Maybe not. He _______ to visit his grandpa in the country.

A. will decide B. decides C. has decided D. decided

As the _______ grows larger, the world itself seems to be smaller.

A. population B. pollution C. problem D. province