– _______ that made Mrs. White so upset?
– Her son’s making trouble in the school.
A.Where was it | B.Why was it | C.How was it | D.What was it |
Seeing the stranger _______, the frightened baby couldn’t help ______ crying.
A.burst in; bursting into | B.burst into; burst out |
C.break in; bursting out | D.burst into; burst out |
Since no one really knows what effects the GM food might have _____ us humans, many countries think that they should be cautious _____ this new technology.
A.about; with | B.on; to | C.in; to | D.on; with |
The water and soil conservation project resulted in farmers ______ the crops on the farmland _____ trees and grass.
A.to replace; with | B.to replace; for | C.replacing; with | D.replacing; for |
People have the belief ______ factories should produce fewer things from raw materials, ______the supply is growing smaller and smaller.
A.which; that | B.that; of which | C.that; whose | D.which; whose |
_______ he lives in a rich family, he started from the lowest position as an ordinary worker to make his living.
A.While | B.Unless | C.As | D.Since |