--My family _______ where we will go for our vacation.
--Why don't you go to Hawaii? It has many beautiful beaches.
| A．didn't decide | B．haven't decided |
| C．won't decide | D．aren't decided |
we’ll go to the zoo if ittomorrow.
A. won’t rain B. don’t rain C. doesn’t rain
What at nine o’clock last Sunday morning?
A. was you doingB. were you doingC. are they doing
If there are trees, the air in our city will be cleaner.
A. fewer, much B. more, more C. more, much
My sister can’t cook, I can’t, .
A. too B. also C. either
I hear she’ll be back a week.
A. after B. fromC. in