It is so difficult a problem that _____ student in this class _____ work it out.
| A．any, can't | B．no, can | C．every, can | D．no, can't |
It was not just the size of the party last night _______ made it unique, but ________ it meant to our school.
| A．what; that | B．that; what | C．what; what | D．that; that |
—There is only 15 minutes left for work. What shall we do?
—My God！There are always not any taxis when you want_______
| A．one | B．it | C．that | D．any |
Attention！_______ in the form right now，making sure that every detail supplied is accurate.
| A．Filling | B．Fill | C．To f ill | D．Being filled |
His explanation was so clear that everyone could understand it with ________.
| A．the least effort possibly | B．possibly the least effort |
| C．the possible least effort | D．the least possible effort |
Li Fang is always ready to help others when they are in trouble and he nevertheir request.
| A．turns up | B．turns over | C．turns in | D．turns down |