Can you tell me ________ at that time?
| A．what were they doing | B．what they were doing |
| C．what are they doing | D．what they are doing |
should not be allowed to go out at night.
A. Twelve-years-old B. Twelve-year-olds
C. Twelve year old C. Twelve year old
The little girl often makes her mother____her_.
| A．talk, something interesting | B．tell ,something interesting |
| C．say, interesting something | D．speak, interesting something |
There are students in our school.
| A．three thousand | B．three thousand of |
| C．three thousands | D．three thousands of |
He is planning on hiking. Let’s help her some good ideas
| A．look up | B．make up | C．use up | D．come up with |
I can’t send an e-mail. Would you please teach me it?
| A．how doing | B．when to do | C．what doing | D．how to do |