________ wheel is thought to be ________ first invention of ________ transportation.

A．The; the;不填

B．The; a; the

C．A; the; a

D．A; a; 不填

Her parents insisted that she 　　   a good education for her future.

A. received　　　　　　　　   B. receive　　　　　　　　　　　　   

C. must receive　　　　　　　　    D. would receive

The car was slow, and the road was icy. It was already evening ______ we finally got to the village.

A. that　　　　　　　　　　　　  B.when　　　　　　　　　　    C.until　　　　　　　　　　　　  D.in which

It’s very cold in the room. They ______ off the steam.

A. should have turned　　　　　　　　　　　　　　　　　　   B.must have turned

C.should turn　　　　　　　　　　　　　　　　　　　　　　　　   D.must turn

This accident is believed ______ due to careless driving.

A. to have happened　　　　　　　　　　　　　　　　　　　　 B.to happen

C.having happened　　　　　　　　　　　　　　　　　　　　   D.happening

A modern city has been set up in ______ was a wasteland ten years ago.

A. what　　　　　　　　　　    B.which　　　　　　　　　　   C.that　　　　　　　　　　　　   D.where

One reason that we haven’t had his letter is that he ______ it to our old address by mistake.

A. might send　　　　　　   B.may have sent　　　　    C.should send　　　　　　   D.should have sent

Haven’t I told you already that you ______ have my answer tomorrow morning?

A. may　　　　　　　　　　　　 B.must　　　　　　　　　　　　 C.will　　　　　　　　　　　　   D.shall

—I’ll go on Monday by the slow train.

—You may just ______ wait till Tuesday and go on the fast one.

A. as well　　　　　　　　　　　　    B.rather than　　　　　　　　 C.much better　　　　　　   D.or else

“The interest ______ be divided into five parts, according to the agreement made by both sides,”declared the judge.

A. may　　　　　　　　　　　　 B.should　　　　　　　　　　   C.must　　　　　　　　　　　　 D.shall