— How long can I __________ the book?
— You can give it back to me when you finish reading it.
| A．borrow | B．lend |
| C．keep | D．buy |
— Why do English people talk so often about the weather when they start a conversation?
— Because the weather is a __________ subject.
| A．serious | B．good | C．close | D．safe |
Checking your answers before handing in your paper can help you __________ mistakes.
| A．make | B．provide | C．avoid | D．advise |
It’s kind __________ Yao Beina to donate her corneas (眼角膜) _________ three people in need.
| A．of; to | B．for; to | C．of; for | D．for; for |
Many people do not realize the importance of health __________ they have fallen ill.
| A．since | B．until | C．while | D．After |
Robin broke his left leg in the basketball match last week, since then he __________ in bed.
| A．lay | B．has lain | C．laid | D．has laid |