Health problems are closely connected with bad eating habits and a _______ of exercise.

A.limit             B.lack              C.need              D.demand

 —Excuse me,could you tell me the way to the British Museum?

—Sorry,I’m a stranger here.

—_______.

A.Thanks,anyway                         B.It doesn’t matter

C.Never mind                                D.No problem

 The information on the Internet gets around much more rapidly than _______ in the newspaper.

A.it                    B.those             C.one               D.that

 Help others whenever you can _______ you will make the world a nicer place to live in.

A.and               B.or                    C.unless                D.but

 The crowd cheered wildly at the sight of Liu Xiang,who was reported _______ the world record in the 110-meter hurdle race.

A.breaking                              B.having broken

C.to have broken                            D.to break

 —Turn off the TV,Jack._______ your homework now?

—Mum,just ten more minutes,please.

A.Should you be doing                       B.Shouldn’t you be doing

C.Couldn’t you be doing                        D.Will you be doing

 Don’t be _______ by products promising to make you lose weight quickly.

A.taken off                             B.taken out

C.taken away                                D.taken in

 We had to wait half an hour _______ we had already booked a table.

A.since             B.although          C.until             D.before

 —Has your father returned from Africa yet?

—Yes,but he _______ here for only three days before his company sent him to Australia.

A.was               B.has been          C.will be               D.would be

 You can’t imagine what difficulty we had _______ home in the snowstorm.

A.walked                B.walk              C.to walk               D.walking