—My flight was delayed because of       heavy rain.

—But you are just in       time for the discussion.,

A．the; a            B．a; the           C．不填；不填          D．the；不填

The two parties held the talk in a friendly          and reached an agreement.

A．atmosphere                 B．state                  C．situation                D．phenomenon

—Shall I lock the lab before I go home?

—            . I’ll check it myself later.

A．Go ahead         B．No problem        C．No hurry          D．Don’t bother

—Will you be           this afternoon, Samuel?

—It depends. I’m afraid I’ll watch NBA.

A．suitable                                                 B．convenient

C．accurate                               D．available

The professor in the end decided to give the prize to         he believed had a good command of English.

A．who         B．anyone           C．whoever          D．whomever

If a computer crashes, you will lose the file you      on if you don’t save it early enough.

A．are working                B．work               C．will work                D．worked

—May I have some more coffee, please?

—I’m sorry, but there doesn’t seem to be         .

A．left any          B．any left          C．leaving any             D．any leaving

English online. com is a free site         visitors can not just learn the English language but also chat online.

A．where           B．which           C．that          D．what

It         sound like a prefect destination, but it is really adventurous to go there.

A．will         B．must          C．shall          D．may

It was not just the size of the party last night          made it unique, but       it meant to our company.

A．what; that          B．that; what            C．what; what            D．that; that