Turn on the television or open a magazine and you

        advertisements showing happy families.

A.will often see             B.often see                   C.are often seeing          D.have often seen

Young people should be        to believe that all races are equal.

A.looked up                  B.brought in                 C.brought up                D.looked in

This is an illness that may result in total blindness if         .

A.being left untreated                                       B.left untreated

C.not left treating                                             D. not having left untreated

Here is        example,which shows that petroleum is a very important industrial material.

A.other                        B.another                            C.other one                   D.another one

—Why do you drink so much coffee?

—Well, _______ it doesn’t keep me awake in the night, I see no harm in it.?

A. because B. as soon as?C. so long as D. while?

To their great fear, they found _______ in the heaviest snowfall they had ever had.?

A. they were catching

B. themselves caught?

C. they had caught?

D. themselves catching?

—Can I look about the rooms before I decide which room I’d like to stay in??

—Of course. ___________,madam.?

A.That’s all right           B.Take your time　?

C.Enjoy yourself           D.It doesn’t matter?

—Excuse me, ___________??

—That’s $88 together,madam.?

A.how much is the meal we’ve had?

B.but can I take your order?

C.could I have the bill,please?

D.would you please take the money?

Why not put the meat in the fridge? It will _______ fresh for several days.

A. be stayed    B. stay    C. be staying   D. have stayed?

When she heard the good news, there appeared a _______ smile on her face.?

A. satisfy    B. Satisfactory  C. Satisfied     D. satisfaction?