15、--The light in Mr．Wang’s room is on．I am sure he______________ now．

---I agree．He usually stays up late every night．

A．might work    B．must be working    C．must work    D．can be working

14、____________present．many teenagers play computer games for many hours．

A．In            B．At           C．On            D．/

13、I don’t like rock music．It _______ me feel angry．

A．lets    B．makes    C．asks    D．orders

12、--Look！How big the dog is！

--Don’t go neat to it．It _________ bite(咬)you．

A．can    B．might    C．will    D．must

11、Look！There are many clouds in the sky．_________ it’s going to rain soon．

A．Seems    B．Seeming    C．It seems    D．It seems which

10、--Why were you late this morning?

--I was _________ I overslept．

A．because of    B．because    C．why    D．what

9、Excuse me，I didn’t catch what you said．Can you tell me __________ just now？

A．you say what    B．what you say    C．to say what    D．what you said

8、--None of us can work out the maths problem．

--If Tom _________ here，he ___________ it out．He is so clever．

A．were；would work    B．was；will work    C．is；will work    D．were；have worked

7、When you are in class，you must concentrate your attention __________ the lesson．

A．to    B．in    C．On    D．over

6、--Tom and Jim study very hard．

--____________ and ________________．

A．So do they；so you do    B．So they do；so do you

C．They do so；you do so    D．So do they；so do you