Now most families have only one child _____ our country’s one-child policy.
| A．so | B．because |
| C．because for | D．because of |
---Must I finish doing my homework now, Mum?
---No, you ________.
| A．can’t | B．may not | C．mustn’t | D．needn’t |
---_______ beautiful music it is!
| A．What | B．How | C．What a | D．How |
He’s hardly late for school, ?
| A．isn’t he | B．is he | C．has he | D．hasn’t he |
Some Math problems are difficult for the students work out.
| A．so, that | B．not, but | C．such, that | D．too, to |
--- Who will send you to the new school, your mom, your dad or your uncle?
--- _______. I’ll go there by myself.
| A．All | B．Either | C．Neither | D．None |