桰 think our chemistry teacher is working hard. He teaches us ________.

梇es, but he hasn't come today. He doesn't feel ________.

A. good; well

B. good; good

C. well; good

D. well; well

His schoolbag is ________ of the two.

A. the better

B. better

C. good

D. the best

________ of my parents enjoys music.

A. Both

B. Neither

C. All

D. Every

We should keep our eyes ________ while doing eye exercises.

A. close

B. closed

C. open

D. opened

It is ________ an expensive dictionary.

A. quite

B. very

C. too

D. much

I clean my bedroom once a week. Not too ________ .

A. often

B. many

C. much

D. lot

Maybe I have heard of the story before, but I can ________ remember it.

A. hardly

B. really

C. mostly

D. easily

I don't like eating chocolate. The taste is too ________ .

A. hot

B. delicious

C. nice

D. sweet

桸ow the air in our hometown is even ________ than it was before.　　

桽o we must do something to stop it.

A. better

B. dirty

C. more better

D. worse

Don't worry. We have ________ time to do the job.

A. enough

B. few

C. many

D. little