I have two grammars，__________are of great use.?

A.all of which                                    B.either of which

C.both of that                                    D.both of which?

The engineer __________my father works is about 50 years old.?

A.to whom            B.on whom            C.with which         D.with whom?

When she was alone at home，Mary needed a friend __________.?

A.playing with                                          B.having played with?

C.with whom to play with                   D.with whom to play?

__________from the appearance，it is very peaceful；but in fact，a war will break out soon.?

A.Judged               B.Judging              C.Having judged    D.To judge?

—My sister finished school three years ago.?

—What__________these years??

A.did she do

B.has she been doing?

C.is she doing

D.does she do

—Where are Jack and Mike??

—They__________the furniture you asked for into the house.?

A.have been carrying                          B.carried?

C.have been carried                                   D.were carried

她三十年代在英国受教育。(educate)

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The hero’s story ____ differently in the newspapers.

A. was reported    B. was reporting    C. reports      D. reported

The boss refused our _____ (请求) to have a spring outing.

My father walked _____ in the room, looking as if he was thinking over something.

A. now and then       B. up and down

C. again and again      D. over and over