Never before______ so highly successful in his attempts to forecast the weather accurately on
a small scale.
A.man has been B.man is
C.has man been D.will be man
The scientists predict that if present trends______, women in 400 years will be 2cm shorter
and have healthier hearts.
A.will continue B.continue
C.are continued D.will be continued
Bush, before Barack Obama, _______ Brown a similar gift, a leather bomber jacket.
A.gave B.have given C.would give D.had given
The students _____ busily when Miss Brown went to get a book she ____ in the office.
A.had written; left B.were writing; has left
C.had written; had left D.were writing; had left
With the world changing fast, we have something new ______with all by ourselves every day.
A.deal B.dealt C.to deal D.dealing
The discussion was held in a lively______ with members talking freely to each other.
A.atmosphere B.weather
C.situation D.phenomenon