In his book,he explains both ______ it means to be a scientist and ______ science works.

A.how; how                                                                       B.what; that

C.what; how                                                                     D.how; that

Sarah, it is high time that you_______; or you won’t have time to______ before the party.?

A. got up; get changed               B. get up; get changed

C. will get up; get changing           D. should get up; get to change

Don’t talk such things ___ you don't understand.

        A. that      B.which      C. what       D. as

Hiking by oneself can be fun and good for health. It may also be good for ______ building.

A. respect       B. friendship            C. reputation        D. character

Of the two, I would prefer ____ camera, which is very easy for me to carry.

　　A. a small　　　 B. a smaller 　　　C. the small　　　 D. the smaller

— Do you think we’ll get somewhere in he future.

— I believe it’s quite_____ that we’ll make a difference so long as we work harder.

  A. certainly   B. possibly    C. probably    D. likely

My house is the only brick one on the street. It______ and you can’t miss it.

   A. sticks out   B. holds out     C. looks out   D. makes out

What a sunny weather today! Let's hope it_______ for Saturday's tennis match.

 A. keep up           B. stay up         C. go up        D. hold up

How can I ____ you ____her honesty?

A. convinve; of     B. persuade; for  C. advised; of    D. asked; for

When you set foot on a new country, you have to learn to ______ a whole new way of life,  which can______most of your time in the beginning.

  A. get used to; make up     B. be used to; take up

  C. used to; waste           D. used to; occupy