【题目】The math problem is so hard that ________ students can work it out.
A.a few
B.a little
C.many
D.few

【题目】The train _____ for twenty minutes.
A.left
B.has left
C.is leaving
D.has been away

【题目】We can't do it ______ your help.
A.with
B.of
C.under
D.without

A.He decided to give up smoking.B.He won’t buy cigarettes anymore.

C.He helps others to stop smoking.

A. heavyB. poorC. niceD. tall

【题目】The population of the world in 20 century became very much _____than that in 19 century.
A.bigger
B.larger
C.greater
D.more

A.83662817B.83662617C.83262817

【题目】We will have a _________ holiday after the exam．
A.two month
B.two months'
C.two-month．
D.two-months

A. heldB. clickedC. leftD. helped

A.a clothing storeB.a bookstoreC.a hat store