The dictionary ________ very useful for me.

A. proved　　　　　 B. was proved　　　　　 C. proving　　　　　 D. has been proved

Caunen Ferreira ______ up hope of finding her pet parrot, Raquel, who ______ from the back garden of her house two years ago.
 A. has given; was disappeared  B. has given; had disappeared
 C. had given; was disappeared  D. has given; disappeared

--- What’s your answer, Alice?

　 --- Sorry, I ____ to you. Could you please repeat your question, Mrs Black?

A. am not listening　　 B. wasn’t listening

C. haven’t listened　　 D. won’t listen

Of the two shirts, I’d like to choose ________ one.

A. the less expensive　 B. the most expensive

C. less expensive　　　 D. most expensive

Recently I bought an ancient Chinese vase , _____ was very reasonable.

A. which price　　 B. the price of which C. its price　　　　　 D.the price of whose

He was suspected(有---的嫌疑) of p______ his wife.

The computer center, ___________ last year, is very popular among the students in this school.

A. open　 　　　 B. opening

C. having opened　 D. opened

-------Do you have any ______ in your hometown, for example, your grandparents or your uncle, your aunt, and so on.
    -------No. They have all passed away.
   A. relation       B. friends        C. classmates    D. workmates

The Parkers bought a new house _____ will need a lot of work before they can move in.

 A.they                 B. it                            C. one                   D. which

　　　　 allow drugs to become uncontrolled in our district.

　 A．In certain circumstances can we　　　　　　 B．In no circumstances we can

　 C．Under any circumstances we can　　　　　　 D．Under no circumstances can we