Whom do you want to have_______ the living conditions of migrant workers?
| A．improve | B．to improve |
| C．improving | D．improved |
--- Could I ask you some personal questions?
--- .
| A．Yes, don’t worry. | B．Sure, go ahead. |
| C．Yes, help yourself. | D．Sure, why not? |
---Mary may not like the idea , you know .
--- _____? I don’t care what she minds .
| A. How come |
B. What if |
| C. So how |
D. So what |
_____in convenient locations, chain stores are usually next door to people’s homes and close to the bus stops or underground stations.
| A. Opened |
B. Having opened |
| C. Being opened |
D. Opening |
---Do you think the Chinese football team will win this time?
---There is little hope of winning, _____.
| A. if some |
B. if has |
| C. if any |
D. if have |
Nobody knows how people first came to these islands. They _____ from South America on rafts.
| A .must have sailed |
B. can sail |
| C. might have sailed |
D. should have sailed |