As we have much time left, let’s discuss the matter _______ tea and cake.
| A．over | B．at | C．with | D．by |
25. After many years’ tough talks, Vietnam became the 150th member ________ the WTO last year.
| A．joining | B．having joined | C．to join | D．Joined |
24. In the reading room, we found her ______ at a desk, with her attention _______ on a book.
| A．sitting; fixing | B．sat; fixed | C．seating; fixing | D．seated; fixed |
23. Tom was __________ to miss the school bus, because he got up too late.
| A．possible | B．probable | C．likely | D．Perhaps |
22. ________ is no doubt ________ he will win the first prize.
| A．There; that | B．It; that | C．There; whether | D．It; whether |
II.单项填空(共15小题;每小题1分，满分15分)
21.The news came to us as _______ great surprise that he had turned __________ writer.
A a; a B a; / C. /; a D. /; /