I don't know________ they have passed the exam.
| A．what | B．if | C．when | D．where |
------____ do you join the club? ---Because I like music.
| A．What | B．Where | C．Why | D．How |
Can you swim or play chess? _______ .
| A．Yes, I am | B．Yes, I can | C．I can swim | D．I don’t know |
Can you play the violin? ______. But I can sing.
| A．Yes,I do | B．No,I don’t | C．Yes,I can | D．No,I can’t |
I always help my sister _____ her history.
| A．to | B．with | C．for | D．of |
Who wants ____ the singing club?
| A．to joins | B．join | C．to join | D．joining |