30. Barack Obama told millions watching him that his grandmother’s influence on _______ he is and the way he views the world was significant.
| A．how | B．who | C．where | D．which |
29. A big earthquake hit Yushu, Qinghai province in the early morning, and if a little later, many more people _______.
| A．could survive | B．might have survived |
| C．must have survived | D．should survive |
28. After graduation I’d like to find a job_________I can use what I have learnt at school.
| A．when | B．which | C．where | D．That |
27. —Haven’t I told you that I like the beef well-done?
—Yes, but I _______ it longer than I usually do.
| A．was cooking | B．cooked | C．had cooked | D．will cook |
26. How long do you think ______ the Ford company launches a new model?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |