—Did you clean the room this morning, Peter?
—No, I didn’t. I will do it in a minute.
| A．one minute ago | B．for one minute |
| C．right away | D．once again |
There are_________ letters in English.
A. 26 B. 23 C. 21
_______— does the history lesson start?
—At nine o'clock. Let's go at once.
A. What B. When C. How
Tony helps_______ sister with English.
A. Betty B. Bettys C. Betty's
Tony can speak English_________ he can't speak Chinese____Japanese.
A. and；and B. but；and C. but；or
—Where does the kangaroo come from?
—________.
A. Australia does B. Australian C. Australia