.Two fifths of the population in this area__
5.Two fifths of the population in this area__parmersA.is B.are C.was D.has been
6.In that country,large quantities of water___up to now
A.are being wasted B.has been wasted C have
been wasted D.is being wasted
7.He showed his agreement__what I said by nodding his
head.
A.to B.with C.about D.for
8.They knew her very well.They had seen her__up from
childhood
A.grow B.grew C.was growing D.to grow
9.Most of the people__to the party were famous scientists
A.invited B.to invite C.being invited
D.inviting
10.The order__we should return hasn't reached us
A.that B.when C.what D.which