Those who suffer from heart trouble will find they get _______ from this medicine.

　A. defense　　 　　B. safety　　 　 C. shelter　 　　　D. relief

The doctor has done　　　　 help the patient.

A.that he could　　　 B.what he could to　 C.all which he would do D.that he could do

As for how to promote public education, Professor Li gave us a lot of suggestions which _____ reasonable and practical.

A. appeared B. sounded C. looked　 D. listened

_____ I was better educated, I got a job working in an office.

A. For　　　　 B. If　　　　 C. Until　　　　 D. Since

The plane crashed into the sea when its engine ______.

　 A. struck　　　 B. damaged　　 C. destroyed　　 D. failed

The boy lay on his back, his teeth ＿＿and his glaring eyes ＿＿＿.

　A. set； looked B. set； looking 　C. setting； looked D. setting； looking

Rainforests _______ and burned at such a speed that they will disappear from the earth in the near future.

A. cut B. are cut C. are being cut D. had been cut

After ______the TV,he went to bed.

It is the protection for the trees that really matters, _____how many trees are planted each year.

　 A. other than　 B. or rather　 C. rather than　　　 D. more than

Her shoes____ her dress; they look very well together.

A. suit B. fit　　 C. compare　 D. match