The spaceship, the Pioneer, has been travelling through _______ for twenty years.

A. space　　　 B. the space　　　　　 C. spaces　　　　　 D. a lot of space

In no time the locusts came down and started eating everything --- the wheat, the corn, the grass and even the _____ on the tree.

A. leaf　　　　 B. leafs　　　　 C. lemon　　　　 D. leaves

The boy ___________ that his cock____________ an egg yesterday.

A. lied ; lay    B. lied; laid     C. lay ; lied      D. laid; lain

It is everyone’s duty to ______the rules of our school.

A. watch　　 　　　 B. see　　 　　　　　 C. notice　 　　　　D. observe

The tree in the picture is the________of life and the snake is the________of evil.

A．symbol；sign B．sign；symbol

C．symbol；symbol D．sign；sign

　　　　　 homework did we have to do that we had no time to take a rest.?

A.So much　　　　　 B.Too much?　　　　 C.Too little　　　　 D.So little

He must be in the cinema, _______he?

A. mustn’t　　　 B. can’t 　　　　 C. isn’t　　　　 D. will

In the school,some fans even don’t know the _____ of jazz.

A.origin

B.original

C.discovery

D.resource

He speaks of her with a　　　;he must treat her with great respect.?

—Tom, you look puzzled．Do you understand it?

　 —Yes．I __________ another problem just now．

A．have thought of　　　　　　　　 　　 B．had thought of

C．was thinking of　　　　　　　　　　 D．a(chǎn)m thinking of