-Bob，shall we go and meet our new classmate?
-Sorry. I'm busy now．But you ___ ask David to go with you. He is free.
| A | need |
| B | may |
| C | would |
| D | must |
You ___ lose your way if you walk alone in the mountains at night.
| A | may |
| B | need |
| C | should |
| D | ought to |
-I hear you’ve got a new iPhone 4S. ______ I have a look?
-Yes, certainly.
| A | May |
| B | Do |
| C | Shall |
| D | Should |
-Amy, I hear you’ve got many foreign coins. ___ I have a look ?
-Of course, I’ll fetch them for you.
| A | May |
| B | Must |
| C | Should |
| D | Need |
- ___ we clean the classroom at once?
- No, you ___. You ___ clean it after school.
| A | Must; needn’t; may |
| B | Must; mustn’t; can |
| C | Shall; can’t; must |
| D | Need; mustn’t; may |