Many people believe that hunger is only a problem in the developing countries.________, it is a problem all over the world.
12.______of the land in that district_____covered withtrees and grass. A.Two-fifth;is B.Two-fifth;are C Two-fifths;is D Two-fifths;are
11. Nowadays,a large number of women,especially those who conicfromthe countryside,____in the clothing industry". A .is working B.works C.work D worked
10、______ of the land in that district ______ covered with trees and grass.
9、The number of people invited ______ fifty, but a number of them _____ absent for different reasons.
8、When and where to go for the on-salary holiday ______ yet.