It is _______to work out this problem. You needn't go to the teacher.
A.enough easy | B.easily enough | C.easy, enough | D.very easily |
He said that he didn’t know ______ to deal with the matter, so I left.
A.what | B.when | C.where | D.how |
The way of life he was used to _______ when he came to study in America.
A.change | B.changed | C.changing | D.being changed |
He said that we should protect the ancient civilization from _______.
A.losing | B.lost | C.being lost | D.to lose |
She told us what she bought yesterday ________ a few apples and some clothing.
A.is | B.are | C.was | D.were |
Do you know that Yuan Longping is known as ______ father of hybrid rice (杂交水稻)?
A./ | B.the | C.a | D.an |