—Study hard, ______ you won’t pass the exam.  —I see, Mum.

A. or                                                            B. and                                                C. but

—Jenny, is this ______ bike?  —Oh, no, it’s not ______.

A. your; mine                                            B. you; my                                        C. yours; my

—Excuse me, can you tell me the way to the zoo? 

—Sorry, I’m new here. Please ask that policeman. He ______ know.

A. can                                                         B. need                                              C. may

 —How far is your home from school?  —It’s about two ______ walk.

A. hour’s                                                    B. hours                                            C. hours’

—How tall he is!  —Yes, he is ______ than any other student in his class.

A. tall                                                          B. taller                                             D. tallest

—You’ve done a nice job!  —Thanks. I always do everything ______.

A. care                                                       B. careful                                          C. carefully

—I’m going to have a summer holiday in Dalian.  —______

A. Have a good time.                             B. No, it’s bad.                                C. That’s all right.

—Which is the second day of a week?  —______, if course.

A. Monday                                                B. Tuesday                                        C. Wednesday

 —Your English is pretty good! How about ______ some advice to me?  —With pleasure.

A. give                                                        B. gives                                             C. giving

—Please remember ______ the lights when you leave the room.  —OK, I will.

A. turn off                                                  B. to turn off                                    C. turning off