I have to be off now. My friends _____outside.
A. wait B. are waiting
C. have waited D. were waiting
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
To protect the environment， supermarkets don’t ____free plastic bags to shoppers.
A. take B. show C. provide D. carry
—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
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
How time flies! It’s almost three years ____ we met last time.
A. since B. before C. while D. when
