Like ancient sailors, birds can find their way____ the sun and the stars.
| A．used | B．having used | C．using | D．use |
— Do your two children live in Beijing with you?
— _______. One is in Shanghai, the other is in Tianjin.
A．BothB．AllC．Neither
— Is that Jack speaking?
—Sorry, he isn’t here. He ________the cinema with his aunt.
A．has gone toB．goesC．was going
— Must we get to the airport before 8 o’clock?
— No, you _____. The plane takes off at 12 o’clock.
A．mustn’tB．needn’tC．wouldn’t
—Do you know ______?
— A reporter, I think.
A．what the man in blue is
B．what is the man in blue
C．who is the man in blue
John fell asleep ______ he was listening to the music.
A．afterB．before C．while