Lifting off at sunrise, the hot air balloon goes wherever the wind blow.
| A．may | B．must | C．need | D．should |
We went to see our teacher____ husband lost his life in the earthquake.
| A．who | B．which | C．whose | D．where |
When talking about the ____ experience of being stolen, Tina was still ____.
| A．frightened; frightened | B．frightening; frightening |
| C．frightening; frightened | D．frightened; frightening |
The old lady insisted that her daughter ____ still alive and that she ____ at once.
| A．was; was operated | B．was; be operated |
| C．should be; should be operated | D．be; should be operated |
It was Jackie Chan ____ made me interested in Chinese kung fu.
| A．who | B．which | C．whom | D．what |
Ladies and gentlemen, please fasten your seat belts.The plane __________.
| A．takes off | B．has taken off | C．is taking off | D．took off |