You can not imagine that a well-behaved gentleman _______be so rude to a lady.

A. might              B. need         C. should              D. would

 To their great fear, they found________ in the heaviest snowfall they had ever had.

A. they were catching                B. themselves caught

C. they had caught                       D. themselves catching

The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

A. being weighed       B. to weigh      C. weighed        D. weighing

 The girl looked at me with a _______expression. Maybe the problem was quite _________.

A. puzzled; puzzling B. puzzling; puzzled C. puzzled; puzzled D. puzzling; puzzling

 A great number of students ______ said they were forced to practise the piano.    

A. to question        B. to be questioned   C. questioned        D. questioning

 Was it in the village _______ he was born ________ the talented journalist met the retired professor?

A. that, where    B. where, which  C. which, where         D. where, that

 It is worthwhile considering what makes “convenience” foods so popular, and____ better ones of your own.

A. introduces         B. to introduce         C. introducing               D. introduced

 __________ to sun, rain and wind for a long time, the stone split.

A. Being exposed     B. Having exposed      C. Exposed       D. To expose

 Mr. Green stood up in defence of the 16-year old boy，_________ that he was not the one ____________.

A. said; blamed     B. saying; to blame    C. to say; to be blamed  D. saying; blaming

Eating too much fat can ________ heart disease and cause high blood pressure.

A. result from      B. contribute to        C. attend to          D. devote to