---The house______ fire and was destroyed.
---Who______ fire to the house?
A. set; caught B. caught; set C. took; played with D. was; caught
I got caught in the rain and my suit______.
A. has ruined B. had ruined C. has been ruined D. had been ruined
Walk close ____ it and try to see if it is connected _____ our network.
A. with; to B. to; about C. to; with D. with; about
Many world leaders ____ to reduce poverty and help the poor live better at the conference.
A. agreed B. accepted C. permitted D. allowed
Government should make sure ____ all sculptures are kept well when removed.
A. that B. if C. whether D. how
In America, many people waste a lot of food _____ in Africa people haven’t enough to eat.
A. however B. although C. as D. while
