—Never touch my computer while I’m away．
— .
| A．I shouldn’t | B．I mustn’t | C．I won’t | D．I don’t |
We are looking forward toyou soon.
A、seeing B、see C、seen
—Dad, how can I get on well with my classmates?
—Try to be friendly to them. That will make it.
A、easily B、easy C、easier
Food safety is important. Rulesto stop people from food pollution.
A、must make B、must be made C、can’t be made
Shein a toy factory, but now she has a shop of her own.
A、is used to work B、was used to work C、used to work
I can’t wait ____ the present box.
| A．open | B．to open | C．opening | D．opened |