Gary: I can’t find my pen. Nina: Is the one on Jack’s desk ? Gary: Yes, Thank you.
Eating _______ sweet food is not good for our health (健康).
I think ______ necessary ______ to take more exercise.
—They started working on the show two months ago, didn’t they? —___________. A lot of work needed to be finished before the show.
In the future,cars won’t be ______,and it’ll be _____ to travel everywhere by plane. A,cheap, expensive B. expensive ,expensive C. cheap , cheap D. expensive,cheap
What’s the matter ________ the kitchen fan.