—I don’t know if Dr. White _______ to the party next week?

—I think he will come if he ________ free.

A．comes; will be         B．will come; will be         C．comes; is         D．will come; is

Students should do everything they can ________ their study.

A．improve           B．to improve             C．improving               D．improved

Mary with her sisters ________ Chinese in China.

A．are studying            B．have studied            C．is studying              D．study

—David has made great progress recently.

—________, and ________.

A．So he has; so have you                                       B．So he has; so you have

C．So has he; so you have                                    D．So has he; so have you

Would you mind closing the window to stop the wind _______ the papers away.

A．blow                                          B．from blowing

C．to blow                                          D．of blowing

Let’s go somewhere interesting to relax ourselves, ______?

A．do we              B．don’t we             C．will you                  D．shall we

My little girl saw _______ outside．Shall we go and have a look?

A．strange something                          B．something strange

C．anything strange                         D．strange nothing

--Remember to give your mother a call when you get the news．

--  _______．Don't worry．

A．OK，I will                             B．Sorry，I won't

C．Forget it                                 D．Let it be

--Did you hear about the recent air crash?

--Yeah，_______ a few this year，weren't there?

A．there are                             B．there aren't

C．there were                             D．there weren't

Tom _______ Happy Boys when his father came back from work．

A．is watching                             B．was watching

C．are watching                           D．were watching