--Have you seen the movie Qian Xuesen ?
--Yes , I am deeply _____by the old great scientist.
A. interested B. interesting C.moved D.moving
-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