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Help is needed for families _________ homes were destroyed during the earthquake.

A. which            B. when                       C. whose                       D. where

Every minute is made full use of _________ our lessons before the exam.

A. studying          B. studied                  C. to study                     D. being studied

— What’s that terrible noise?

— The boys _________ for a party.

A. are preparing             B. have prepared           C. prepare          D. will prepare

Jack went to college last year, _________ to return home until he achieves his goal.

A. determining not            B. not determined              C. not determining             D. determined not

How pleasant the picture is to _________!

A. be looked at              B. being looked at               C. looking at                        D. look at

He said he _________ his work, and then we needed to wait for him for a little while.

A. just finished     B. was just finishing   C. had just finished             D. was just finished

 The scientist knew nothing about the matter, because he was always _________ himself in his study.

A. burying                           B. devoting                           C. focusing                           D. concentrating

 At the sight of the _________ scene, he was almost _________ to death.

A. frightening；frightened                                              B. frightened；frightened

C. frightening；frightening                                             D. frightened；frightening

Most experts agree that washing hands regularly is a ______way to prevent the spread of many diseases.

A. powerful    B. illegal   C. painful    D. awful

The little girl seems to ____a lot since I last saw her.

A. have been changed   B. have changed    C. change   D. be changing