There are many _________ animals in the zoo. Some of them are ________ cute.
| A．kind of; kind of | B．kinds of; kinds of | C．kind of; kinds of | D．kinds of; kind of |
-I joined the League _____ May 4th, 20ll. What about you
-I have been a League member ______ three years ago.
| A．in; for | B．on; for . | C．in; since | D．on; since |
-Is the man over there your English teacher ?
--No, it ______ be him. He has gone to Canada to study further.
| A．mustn't | B．can't | C．won't | D．needn't |
—Why did you buy so many flowers?
--Because today is a special day. My parents ________ for twenty years .
| A．married | B．got married | C．have been married | D．have married |
---You look so tired. What happened?
---I____late writing an article for a newspaper yesterday vening;.
| A．stayed up | B．woke up | C．got up | D．picked up |
---We can't be successful _____ we keep on working hard.
---I agree with you.
| A．if | B．because | C．unless | D．until |