There             (be) many people at tomorrow’s party.

2.—         they          (buy) the house?  —Yes, they will.

3. Kids           (not ride) bikes to work in 10 years.

4. Ten years ago, Bob          (play) soccer, but today he           (not play) soccer.

5. There          (not be) any paper money in 100 years.

6. They are going to             (travel) to Hangzhou next week.

7. You should            (say) sorry to your sister.

8. Please call             (they) up as soon as you get there.

9. They were             (surprise) at the bad news.