—Listen! Someone is playing the guitar in our classroom. Who is it?

—It ________ be John. He is the only student who can play it.

A. can’t B. must C. might

The sports meeting will be ________till next week because of the bad weather.

A. put up B. put on C. put off

--What else do you need, sir?

-- ________else. I’ve got enough, Thanks.

A. Nothing B. Anything C. Something

If you have any questions, please _____free to e-mail me at [email protected] com.

A. feel B. feeling C. to feel

Unless you ________ your ID card, the teacher won’t let you in.

A. will have B. have C. had

________ runners took part in the half marathon(半程马拉松) in Haikou in April.

A. Hundred B. Hundreds C. Hundreds of

--How can I get some ________ about the Boao Forum for Asia(博鳌亚洲论坛)?

--Why not search the Internet?

A. information B. experience C. practice

Of all the drinks, tea is______ in the world. It has a history of about 5,000 years.

A. very old B. older C. the oldest

—What should we do if we want to make Hainan more beautiful?

—I think a lot more trees _______.

A. must plant B. have to plant C. should be planted

_______riding shared bikes is an easy way to travel, it also causes some problems.

A. Although B. If C. Until