Mary was only too ready to help others, seldom, ______ refusing them when they turned to her.
| A．if never | B．if not |
| C．if any | D．if ever |
29. —Shall I call you at 6 a.m., Toby?
—No, not that early. I ____.
| A．sleep | B．will sleep | C．am sleeping | D．will be sleeping |
28. In the coldest of the winter, trees stood with their bare branches(枝干)_________the sky.
| A．reaching for | B．reaching | C．reaching to | D．reaching in |
27. Yang Liwei was picked from the 14 candidates for the Chinese space adventure and became China’s first astronaut _______ his great efforts.
| A．according to | B．as well as | C．due to | D．together with |
26. Our school volleyball team has _____ their training to prepare for the coming match.
| A．stepped up | B．stepped to | C．stepped into | D．stepped on |
25. — Shirley won the first prize in the English speech contest.
—Woo! ________ she has made since the beginning of this term!
| A．What great progress | B．How great progress |
| C．What a great progress | D．How great a progress |