This text is ____ easier and ____ interesting than that one.

A. more； much B. much； more

C. more； more D. much； much

Did you know that the earth is home to ____ animals?

A. million B. millions C. million of D. millions of

When he heard a cry for help， he ran out as ____ as he could.

A. quietly B. quickly C. loudly D. slowly

How time flies! It’s almost three years ____ we met last time.

A. since B. before C. while D. when

If you want to buy this dress， you’d better ____ first to make sure it fits you.

A. pay for it B. take it off

C. tidy it up D. try it on

—I think honesty is the most important thing in doing everything.

—____.

A. All right B. Never mind

C. I think so， too D. Yes， please

To protect the environment， supermarkets don’t ____free plastic bags to shoppers.

A. take B. show C. provide D. carry

A lot of trees ____ around here every year， and we can enjoy fresher air now.

A. are planted B. were planted

C. will planted D. are planting

I have to be off now. My friends _____outside.

A. wait B. are waiting

C. have waited D. were waiting

Drivers ____wear seat belts(安全帶) while their cars are running on the road.

A. need B. can C. may D. must