—________I have lunch now, Mom?—No. You must wash your hands first. A.Would B.May C.Ought to
His mother wants him ________ good food.
I want you to say _____ about this concert.
We __________ used (使用) computers many years ago, but now they’re everywhere.
I didn’t know the result of the match __________ you told me.
Eating a lot of vegetables __________ good __________ our health.