A: Thank you for giving us so much help.
B: _______.
A. It doesn’t matter B. Yes, please.
C. My pleasure D. No thanks.
There are too many kinds of shoes here , I can’t decide ________.
A. to buy which pair B. which pair to buy
C. buy which pair D. which pair buying
A: Would you like to fly kites with me , Tom?
B: I’d love to , but my mother isn’t at home, I ______ look after my little sister.
A. must B. can C. may D. have to
He _______ to Beijing in 2008, He _______ there for more than 5 years.
A. has gone, has been B. has gone, went
C. went, has gone D. went , has been
_____ a smile on his face, he came into the classroom.
A. Have B. Has C. There is D. With
A: Hey, man. You can’t cross the street now. You have to wait _____ the traffic lights turn green.
B: Oh, sorry and thank you.
A. when B. after C. until D. while
