What _____ good time we had________ a picnic yesterday!

A. a;had       B. \; having      C. a; having    D. \; had

---Do you like tea or coffee?

   --- coffee. I prefer coffee ______ milk.

A. to         B. with         C. of       D. in

— Air quality in our city is becoming worse and worse.

—Yes. These days' PM2.5 readings are frightening. We must do something to ______air pollution.

A. reduce                B. remove      C. collect        D. gather

Mr.Smith, together with his two sons,_____Shanghai for about five months.

A. has left  B. has been away from C. have left D. have been away from

I know this plan is far from perfect, but I just can’t think of _______one.

A. a better  B. the better   C.a best    D.the best    

—Excuse me, look at the sign “No parking”.

   —Sorry, I ________ it.

A. don’t see   B. haven’t seen   C. didn’t see D. won’t see

— Hello, Sandy. This is Jack. What are you doing?

— I’m watching a match. It started at 7 p.m. and _____ on for another half an hour.

A. has been    B. was        C. had been    D. will be

— She must have put up a good fight against her overweight problem.

   — Yes. She said _____ she found she was too fat, she didn't know ____ with it at first.

A. that when; what to do  B. when; how to do        

C. /; what to do         D. that; how to deal

You        be hungry after the long walk. Help yourself to some cakes.

A. should B. must C. need to D. ought to

The _________you eat, the _________you will be.

A.more healthily;more healthily  B.more healthily;healthier

C.healthier; healthier           D.healthier; more healthily