Many trees ________ two years ago.
| A．plant | B．planted |
| C．were planted | D．are planted |
Do you think _________ should be allowed to drive?
| A．sixteen-year-old | B．seventeen-year-olds |
| C．fifteen-year-old | D．eighteen-years-olds |
Tom, your hair is too long. Would you please get your hair _______.
| A．be cut | B．to cut | C．cut | D．cutting |
－I think students should be allowed _______ homework with friends.
－I disagree. They talk instead of ________ homework.
| A．do, doing | B．to do, to do | C．to do, doing | D．doing, to do |
Though he has studied ____ at Russian for ten years,he can still _____speak the language.
| A．hard,hard. | B．hardly,hardly. | C．hard,hardly | D．hardly,hard |
–Don’t ________too late,or you will feel tired in class.
--I won’t ,Mum.Good night!
| A．wake up. | B．get up. | C．stand up. | D．stay up. |