________ no buses, we had to walk home．

A．There were

B．As there being

C．There being

D．There had

No freshman and no graduate ________ to sit in on the forum．

A．are allowed

B．is allowed

C．are agreed

D．is agreed

Having been knocked down by a speeding car, ________．

A．many people didn’t think he was still alive

B．the car was stopped by a policeman

C．he was rushed to a nearby hospital

D．a stranger came to help him

－ Is this the first time you ________ Shanghai?

－ No, but the first time I ________ here, there weren’t so many high-rise buildings．

A．visited…came

B．have visited…came

C．have visited…have come

D．visited…have come

Tom ________ a book about Chinese last year, but I don’t know if he has finished it．

A．has written

B．was writing

C．wrote

D．had written

________ in such a traffic accident, he feels awful these days．

A．Involved

B．Involving

C．Having involved

D．Being involved

That’s such a well-known place ________ everyone wants to visit ________ we can find it in the map of the world．

A．that, as

B．as, as

C．that, that

D．as, that

________ no possibility ________ he would win the first prize in the maths contest．

A．It was, that

B．There was, but

C．Here was, when

D．There was, that

Paper produced every year is ________ the world’s production of vehicles．

A．the three times weight of

B．three times the weight of

C．as three times heavy as

D．three times heavy than

Paper money was in ________ use when Marco Polo visited the country in ________ thirteenth century．

A．the…/

B．/…the

C．the…the

D．/…/