．— do you do some cleaning?
— Three times a week.
| A．How long | B．How often | C．How many | D．How far |
— Do you think yesterday’s math problem was difficult?
— Yes. I could work it out.
| A．hardly | B．easily |
| C．finally | D．nearly |
My brother came back home while I homework.
| A．am doing | B．did |
| C．was doing | D．were doing |
The teacher speaks very loudly all the students can hear her.
| A．so that | B．because |
| C．since | D．When |
Why don’t you an English club to practice English?
| A．to join；to speak | B．join；speaking |
| C．join；to speak | D．to join；speaking |
Anson is a funny boy. He often makes us .
| A．to laugh | B．laughing |
| C．laugh | D．laughed |