He _____________ himself with a glass of beer after work today.

A. content (v.)
B. content (adj.)
C. content (n.)

They used to be very upset, but they are not so ________ now.

A. worry
B. worrisome
C. worriless
D. worried

- You look _________.- Yes, now I could fall _________ anywhere.

A. sleep; sleepy
B. sleepy; asleep
C. sleepless; sleep
D. asleep; sleepless

Thanks for being so ___________.

A. consider
B. considering
C. considerate
D. considered

My friend wants to be both a ______________ and successful person.

A. respective
B. respectable
C. respecting
D. respectful

改错，将正确句子写进答案框中It is difficult to memory English words.

What's the mean of this sentence?

There is no science basis for these claims.

The development of our social is fast.

I against telling lies.