When he saw all his books _____ here and there on the floor, he knew that something terrible _____.

A. lying; must have happened    B. lie; must happen

C. lay; might have happened    D. had lain; could have happen

I forget where I read the article, or I _____ it to you now.

A. will show    B. would show    C. am going to show   D. am showing

It is necessary ___ me ___my studies before a new term.

A. for, to make a plan for  B. of, making a plan for

C. for, to make a plan of  D. of, making a plan of

You can say "He went there _____, not _____."

A. on the car; by car   B.on foot; in his car   C. by foot; by car  D.in his car; by his foot

He has been here in this modern city for, just a few days, and he is        about night life in this city.

A．worried    B．innocent   C．particular  D．doubtful

More than one student hold the opposite opinion.

They got married and had seven children by all.

Are they still for holiday in Beijing now?They should have come back now.

We firmly believe that ______ the new examination system comes into existence, completely new situations will arise.

A. considering                    B. supposed                        C. providing                       D. given

— The earthquake last night was really terrible.

    — ______, no people were injured or killed, and they escaped in time.

   A. Luckily             B. Hopefully               C. Sadly           D. Unfortunately