Don’t be particular about food. A________(平衡) diet is very important for health.
Eating too many desserts can be________(有害的) to one’s teeth.
You’d better________(道歉) to Mary for having kept her waiting for hours outside.
In g__________，your plan is good.
The m__________ subjects in senior high schools are Chinese，English and mathematics.
He has been elected an __________(先进的) teacher because of his achievements in teaching.
The brand－new style of teaching is a continuous source of __________(amuse) and delight to us.
The company in Nanjing e__________ about 20,000 boxes of wine to the UK last year.
A __________ (化学的) change takes place in paper when it burns.
There is now __________(令人信服的)evidence that smoking causes lung cancer.