–When____he____?
—In half an hour , I think.
A. has , arrived B. did , arrive C. will , arrive
当别人夸你英语说的好时，你应说：
| A．Hello | B．Thank you | C．No | D．Yes |
当你称呼李老师（男）时，应如何称呼？________.
| A．Teacher Li | B．Mr. Li | C．Miss Li | D．Sir Li |
-My mother is ill. -________
| A．Don't worry. | B．No hurry. | C．I'm sorry to hear that. | D．OK. |
We should not eat ________junk food.
| A．too many | B．too much | C．many too | D．much too |
I think walking is________ our health.
| A．good at | B．bad at | C．well in | D．good for |