_________ is known to all, the moon travels round the earth once every month.
| A．It | B．As | C．That | D．What |
30. ---- Do you need any help, Lucy ?
------ Yes. The job is _______ I could do myself.
A less than B. more than C. no more than D not more than
29. ______ many people, he prefers classical music to pop.
| A．In common | B．In common with | C．Out of common with | D．Out of common |
28. Some pre-school children go to a day care centre, _______ they learn simple games and songs.
| A．then | B．there | C．while | D．Where |
27. -----Alice is the most hardworking girl in her class, isn’t she ?
-------Absolutely! She _______ hardworking.
| A．couldn’t be more | B．is more | C．could be most | D．is most |
26. He ________ the fire with a piece of wet carpet.
| A．ended up | B．put out | C．gave out | D．held back |