-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
The 30th Olympics will be held in London this summer. How I wash to have______ to watch the games.
--Me, too.
A. chance B. choice C. surprise D. share
--Come in please, kids. Make_______ at home. .
-Thank you. Mrs. White.
A. you B. your C. yourself D, yourselves