限时训练
九Unit2 Topic1 Section A
Ⅰ.单项选择。（10分）
( )1.—How long _____ you _____ here?
—For about two years so far.
A.have; studied B.did; study C.do; study D.were; studying
( )2.We have known each other _____ ten years ago.
A.for B.ever C.about D.since
( )3.There is _____ pollution in the world. We must stop it.
A.much too B.too much C.many too D.too many
( )4.—Is the flower beautiful?
—Yes, at _____ it’s _____ the one you bought for me.
A.last; as bad as B.least; no better than
C.last; not better D.least; no worse than
