–Hi.Mike ,Why are you so sad?
--- Well, I found the computer I had had ________went wrong again.
| A．it repair | B．repaired |
| C．it repaired | D．repairing |
---What should I do, doctor? ---_______healthy, you should take more exercise.
| A．Keep | B．To keep | C．Keeping | D．To keep away from |
There is _________ sheep _______ grass under the big tree.
| A．a few; eating | B．a little; eating | C．few; to eat | D．little; to eat |
---Who helped Mum wash the dishes yesterday? ---Helen ______.
| A．does | B．do | C．did | D．was |
---_______I come back before five o’clock?
---No, you ________. But you________ be back later than seven o’clock
| A．Need; must; mustn’t | B．May; mustn’t; can’t |
| C．Can; can’t; can’t | D．Must; needn’t; can’ |
It is unhealthy _______ us to eat too much sweet food and it is wrong _______ us to buy sweet food every day.
| A．of, of | B．for, of | C．of, for | D．for, for |