—________ is your school from here？
—About one kilometer．
| A．How long |
| B．How often |
| C．How far |
| D．Where |
-- 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; / |
The children are having fun ________ on the playground.
| A．to play | B．play | C．playing | D．played |
We are supposed to ___________a solution to stop people from looking down at their mobile phones while driving cars.
| A．come up with | B．come from |
| C．come out | D．come true |