If you are a scientist, knowing English is vital because it helps you
A.communicate with other scientists
B.write better scientific papers
C.keep up with scientific developments
D.find information on the Internet
A.communicate with other scientists
B.write better scientific papers
C.keep up with scientific developments
D.find information on the Internet
It can be inferred from the third paragraph that______.
A.the public's ignorance of scientific research results in attacks on science
B.a measure of mankind's humanity is taken into account
C.confusion and contradiction result from vulnerable campaigns
D.the debate is bound to aggravate in the next decade
Is this the knife ______ ?
A.for which you are looking
B.for that you are looking
C.which you are looking for
D.that you are looking
A.make you possible
B.be made for you
C.make it possible for you
D.make you
You seldom go to the cinema on the weekends, ______ ?
A.don't you
B.will you
C.do you
D.did you
Don't forget to post the letter for me,______?
A. do you
B. will you
C. are you
D. can you
Are you still here? You were here half an hour ago. Who()for?
A. were you waiting
B. are you waiting
C. do you wait
George: You look pale. What's the matter with you?
Rose: ______.