智能检测(三)　Going places

Ⅰ.单项填空

1．You’d better________the good apples from the bad ones before they all go bad.

A．combine　　　　　　　　          B．separate

C．protect                                       D．prevent

2．—How much is the ticket?

—You________pay for it.The exhibition is free for students.

A．mustn’t                                    B．shouldn’t

C．can’t                                        D．don’t have to

3．Tom as well as his parents________flying to Paris for the coming vacation，but they haven’t decided yet.

A．has considered                            B．have considered

C．is considering                             D．are considering

4．________listening and speaking，you have to practice a lot if you want to improve your written English.

A．As with                                      B．Instead of

C．Next to                                      D．Because of

5．It is the fact________eco­travel has become more and more popular because it is good for the environment compared with normal tourism.

A．that                                           B．whatK]

C．which                                        D．whether

6．I’d like to go for a hike this weekend，but________，I don’t want to miss the raft guide training program.

A．by the way                                 B．now and then