It is not ______ that everyone will be able to be famous persons.

A. right           B. good            C. realistic            D. impossible

If you don’t know the word, you can _________ in the dictionary.

    A. look it after      B. look it up        C. look for it   　　   D. look at it

You should keep the window _________ because the room is so hot and damp. 

     A. open               B. closed           C. opened                  D. close

There are ________ students waiting in the hall, ________?

A. hundreds of; aren't they                    B. four hundred; aren't they

C. four hundreds; aren't there                  D. hundreds of; aren't there

—There is ____ time. You don’t need to hurry.  —But I want to see her as early as possible.

    A. little          B. plenty           C. a lot             D. plenty of

I used to go to sleep ________ my bedroom light ________.

A. with, open       B. with, on          C. and, open        D. in, on

-- I don’t know ______ with this problem. It’s too hard.

--- You can ask Mr Wang for help.

A. which to deal   B. when to deal      C. what to deal      D. how to deal

--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.

A. tired, to learn   B. worried, learning  C. frustrated, to learn  D. angrily, learning

I find _______difficult to get to sleep because the man upstairs made much noise.

    A. it             B. this             C. that             D. him

He doesn’t do his homework________. So he always makes some mistakes.

    A. careful enough  B. enough careful    C. carefully enough   D. enough carefully