[单项选择]Clearly, if we ______ in the class we must communicate with our classmates.
A. participate B. are to participate
C. will participate D. do participate

[单项选择]Clearly, if we ______ in the class we must communicate with our classmates.


A. participate
B. are to participate
C. will participate
D. do participate

[单项选择]We must express our views clearly to prevent media ______ and public confusion.


A. disturbance
B. setback
C. controversy
D. distortion

[单项选择]"Must we finish the work in an hour"
"No, you （）
A. don't
B. needn't
C. mustn't
D. can't

[单项选择]Must we go to school at seven
No, ______.

[单项选择]—Must we do our homework now
— No, you ______.

[单项选择]Clearly if we are to participle in the society in which we live we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the simple means of speech. If we travel in buses, buy things in shops, or eat in restaurants, we are likely to have conversations where we give information or opinions, receive news or comment, and very likely have our views challenged by other members of society.
Face-to-face contact is by no means the only form of communication and during the last two hundred years the art of mass communication has become of one of the dominating factors of contemporary society. Two things, above others, have caused the enormous growth of the communication industry. Firstly, inventiveness has led to advances in printing, telecommunications, photography, radio and television. Secondly, speed has revolutionized the transmission and reception of communications so that local news often takes a back seat to national news, wh
A. nature
B. limitation
C. usefulness
D. creativity

[单项选择]First and foremost, we must work out how we are going to get there.（　）
A. think
B. plan
C. write
D. check

[单项选择]We have worked out the plan and now we must put it into ______.
A. face
B. reality
C. practice
D. deed

[单项选择]We must abide by the rules.
A. stick to
B. persist in
C. safeguard
D. apply

[单项选择]We must safeguard against coerced confessions.
A. bribed
B. emotional
C. unprofitable
D. forced

[单项选择]We came in this field late, so we must work hard to make ______ lost time.
A. out for
B. up for
C. up with
D. off with

[单项选择]We must do something to protect consumers against ______ advertising increasing recently.
A. effective
B. lasting
C. purposeful
D. fraudulent

[单项选择]We must be patient （　）children.
A. under
B. to
C. with
D. of

[单项选择]We must plan （） the future.
A. in relation to
B. in excess of
C. in contrast to
D. in favor of

[单项选择]The environmental balance among ecological communities is exceedingly complex.
A. almost
B. successfully
C. extremely
D. rarely