5.---Have you handed in your schoolwork yet?
---Yes，I have. I guess it ____ now.
| A．has graded | B．is graded | C．is being graded | D．is grading |
—This book is ______ more useful for us students.
—Yes, but it is _____ too difficult.
| A．quite; quite | B．much; rather | C．rather; quite | D．quite; much |
It is required that each of the students chosen _____ good preparations ahead of time.
| A．has to make | B．will make | C．should make | D．must make |
My hard work ____. My cartoon came out in the form of a real book, beautifully printed.
| A．paid off | B．paid for | C．paid back | D．paid out |
— I've never found a better job.
—____.
| A．I don't think so | B．Too bad | C．Congratulations | D．Don't worry |
It requires ____ your willingness to do the job. It also requires a lot of mental effort.
| A．less than | B．more than | C．fewer than | D．nothing than |