Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.
| A．不填; two | B．不填; the two |
| C．the, three | D．the, the three |
I work in a key middle school the teaching quality is a major concern.
| A．how | B．which | C．where | D．that |
Villagers of the danger soon after the big earthquake in Japan，or more people would have lost their lives in the tsunami．
| A．were warned | B．had been warned | C．have been warned | D．are warned |
It remains ________ whether the students will benefit from the monthly exams.
| A．seeing | B．to be seen | C．to see | D．to have seen |
Students should keep in mind that there’s something more important than _______ fashion for them to seek after in _______ life.
| A．/; the | B．/; / | C．the; / | D．the; the |
_____ comes first will get the prize.
| A．Who | B．Whoever | C．Whom | D．Whomever |