. Each of you ______ responsible for the accident.
A.am | B.be | C.is | D.Are |
The little boy was watching a late night film at home ________, right in the middle of a thrilling scene, the television went blank.
A.which | B.when | C.where | D.that |
It sounded like a good idea, but _______it didn’t work.
A.on average | B.in theory |
C.in practice | D.on the spot |
The quality of the goods in this firm is _______ to the customers, as there has been no complaint since it was founded.
A.guaranteed | B.pretended | C.demanded | D.extended |
After he retired from office, Tim ________ painting for a while, but soon lost interest.
A.set up | B.took up | C.picked up | D.made up |
China has seen _______dramatic decline in rural poverty, but the problem is on _______increase in Africa and South Asia.
A.a; \ | B.\ ;the | C.the ;an | D.a; the |