Though we don't know what was discussed, yet wecan feel the topic ________.
| A．had changed |
| B．will change |
| C．was changed |
| D．has been changed |
Hard work and lack of sleep haveher beauty and youth in recent years．
| A．worn out | B．tried out | C．made out | D．sent out |
Failure is never a pleasure，but it Call have a effect on your life once you learn to use it.
| A．positive | B．major | C．concrete | D．sure |
surprised us very much that John should fail in the physic test．
| A．What | B．This | C．It | D．That |
—His parents try to do everything for him．
—That’s they are mistaken．
| A．where | B．when | C．how | D．wherever |
—is it that is troubling Mary?
—Working out the maths problem．
| A．What | B．How | C．Why | D．Which |