The problem is hard but Tom has_____a good idea to solve it.
In our dormitory, we are all friendly to each other. It makes us like a big family.A. feeling B. feel C. to feel
——What did your uncle say?——He told me he call me the next day.A. will B. should C. would
we’ll go to the zoo if it tomorrow.A. won’t rain B. don’t rain C. doesn’t rain
What at nine o’clock last Sunday morning?A. was you doing B. were you doing C. are they doing
If there are trees, the air in our city will be cleaner.A. fewer, much B. more, more C. more, much