—__________________?
—She is a nurse.
A. Who is your mother?
B. Is your mother a nurse?
C. What does your mother do？
--__________do you go to the after-school activity centre?
---Once a week.
| A．How long | B．How often |
| C．How soon | D．How many times |
The teacher told the student __________attention to his spelling and grammar.
| A．pay | B．will pay |
| C．to pay | D．paying |
The old man was upset because his favorite vase __________ by his grandson.
| A．broke | B．had broken |
| C．is broken | D．was broken |
If I can’t finish _____________my homework now, I’ll go on with it after supper.
| A．do | B．doing | C．did | D．to do |
__________there are many advantages of television, some people are not satisfied with it.
| A．until | B．Since |
| C．Although | D．When |