Excuse me, could you tell me how long ______ the book?
| A．can I borrow | B．I can borrow |
| C．I can keep | D．I could keep |
He is ________ to make money to support his parents.
| A．old enough | B．enough old | C．young enough | D．enough young |
The population of China is ________ than that of any other country in the world.
| A．large | B．small | C．larger | D．smaller |
The bell is ringing. Hurry up, ________ you’ll be late for class!
| A．and | B．but | C．while | D．or |
Wang Lin reads books at the school library _______ the afternoon every day.
| A．of | B．on | C．at | D．in |
My _______ name is Guo Ping. We are in the same school.
| A．friend | B．friends | C．friend’s | D．friendly |