Must I return the book this week? No, you______. You can ______ it for 20 days.
| A．mustn’t, keep | B．needn’t, borrow |
| C．needn’t, keep | D．mustn’t, borrow |
This month the weather __________ to change every day: One day is hot, the next is cold.
A. seems B. looks C. feels
Sam jumped __________ than any other player in the sports meeting.
A. higher B. taller C. high
We have been good friends __________ we joined the music club.
A. before B. since C. until
Do you know the lady __________ your sister is talking?
A. which B. with whom C. whom
__________ tourists will go to London for the Olympic Games this summer.
A. Many thousands B. Thousands of C. Thousand