—How clean the room is! —Yes，I am sure that someone _______ it.
| A．cleans | B．cleaned |
| C．has cleaned | D．had cleaned |
________ girl called Mary is my best friend and she is ________ honest girl.
| A．A; an | B．The; / | C．A; / | D．The; an |
Sam spends two hours _______ his homework every day.
| A．to do | B．doing | C．do | D．does |
He is ill. I don’t know _______ he will come to school.
| A．how | B．weather | C．when | D．whether |
—_______ do you prefer, walking or running?
—I like running better.
| A．What | B．How | C．When | D．Which |
I see Wei Han _______ English almost every morning.
| A．reads | B．reading | C．read | D．to read |