—I am going to travel to America. Would you consider telling me about your experiences there？

—______.Let’s discuss it over dinner.

A. That’s all right　　 B. By all means　 　 C. Go ahead　　　　 D. It just depends

1 have a car. I can take you______ you want to go.

A. whatever　 　　B. wherever　　　　 C. however 　　　D. whichever

You cannot tell _____ looking at someone whether or not they have HIV.

A. without　　 B. though　　 C. by　　 C. with

Li Hong will ________ (代表) all the students to make a speech at the school meeting.

Then we started to 　　　　　　　 through the crowds.

A.push our way toB.feel our way C.move our way D.make our way

My mother bought a new skirt for me at a _________ yesterday.

A. discount　　　　　　　　　　　　　 B. bargain

C. pay　　　　　　　　　　　　　　　　　 D. cost

Once infected with HIV, the body is unable to _____ itself against diseases．

　 A． defend　　　 B． judge　　　　 C． save　　　　 D． prevent

He is very popular among his students as he always tries to make them ______ in his lectures.

　 A. interested　　　 B. interesting　　 C. interest 　　　　　 D. to interest

Barbara is easy to recognize as she’s the only one of the women who ________ evening dress.（ ）

A. wear 　 B. wears 　 C. has worn 　 D. have worn

What you have done is _____ the doctor's orders.

　　A. attached to B. resistant to C. responsible to D. contrary to