At this rate we won't be able to afford a holiday.

18. can/may/must do sth could/would/should/might do sth

We may come at another time.

19. can't wait todo sth 迫不急待地去做某事

I can’t wait to hear the news.

20. decide to do sth 决定去做某事

make up one's mind to do sth 下决心去做某事(常考)

make a decision to do sth 对做某事作出决定

What do they decide to do?

I have made up my mind to go with him

以上就是小编为大家整理的2014年小升初英语语法必背重点句型。