The boy wanted to ride his bicycle in the street, but his mother told him___________ .

A. not to                     B. not to do           C. not do it            D. do not to

 There is nothing wrong with using a credit card for purchases. It’s more _______ than carrying loads of cash.

 A. convenient            B. valuable             C. sensitive            D. innocent

 Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year. k`

 A. studies                                       B. studied

 C. is studying                                 D. has been studying

Are you suggesting that I _____ too old for the job?

A. am　　　　 B. should be　　　　 C. be D. was

—The state of illness is complicated．We need an experienced doctor．

—Whom would you like to have____?

A. sent for B. send for

C. to send for　　　　　　　　　　　　　　　　　 D. been sent for

The annual Christmas party last night was________success. We sang and danced until it came to________end at 12∶30.

A．a；an　　　　　　　　 B．a；the　　　　　　 C．the；an　　　　　 D．/；an

 I’d like to work with _______ is honest and easy to get on with.

 A. who                                          B. whoever           

 C. whomever                                 D. no matter who

 —I can’t thank you enough for the gift you sent me．

—__________．

 A．With pleasure                            B．No, thanks  

 C．Please don’t say so                    D．My pleasure

 The government has made many laws ______ the people’s interests.

A. in favor of                                 B. in celebration of

 C. in charge of                               D. in front of

 This problem may lead to more serious ones if _____ unsolved.

A. left                B. keeping             C. remained           D. making