英语中共有26个字母，其中有5个元音字母，它们是： 。
A. h, a, j, k, i B. i, m, n, s, q C. a, e, i, o, u
.—Shall we go for a picnic tomorrow?
—Well, it all ________ the weather.
| A．belongs to | B．happens to |
| C．depends on | D．concentrate on |
The old man __________ eats junk food, does he?
| A．sometimes | B．often | C．seldom | D．Usually |
-- Mom, when shall we go to Dongying Museum this weekend?
-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
| A．Neither, nor | B．Both, and |
| C．Either, or | D．Not only, but also |
—Listen ! Helen is singing in the next room.
It ____ be Helen. She has gone to Beijing.
| A．can’t | B．mustn’t | C．may | D．neen`t |
The presidents of China and the USA had ________ interview a short time ago.
—And it was ________ great success.
| A．an; / | B．the; a | C．an; a | D．the; / |