_______ keep yourself safe, it is important _______ drive after drinking.
| A．To, not to | B．/, not to | C．/, to not | D．To, to not |
At last, Lucy make the baby ____ and the baby began to laugh.
| A．stop crying | B．to stop crying | C．stop to cry | D．to stop to cry |
Must we finish all the homework today or tomorrow?
– You ____ worry about it. You may hand it in next week.
| A． mustn’t | B．can’t | C．needn’t | D．shouldn’t |
Mum, may I watch TV for a while ? –of course, if your work _____.
| A．is finished | B．finishes | C．have been finished | D．will be finished |
— What did your father ask you just now? — He asked me .
| A．when do I come back | B．whom I was chatting with |
| C．where would I go with my friend | D．if I will finish my homework |
— It is reported that it will rain this Sunday.
— . We’re planning to go boating that day.
| A．I hope not | B．I couldn’t agree | C．I hope so | D．I don’t think so |