.Hawking became world-famous in _______.
| A．his thirties in the 1970’s |
| B．the thirties in his 1970 |
| C．his 30s in 1970’s |
| D．the thirties during the 1970 |
（年福州市高三适应性练习）23. Don’t bother your father tonight ------ he’s got a lot ____ his mind.
| A．on | B．to | C．in | D．around |
My father warned me going to the West Coast because it was crowded with tourists.
| A．by | B．on | C．for | D．against |
（年北京市西城区高三5月二模试题）33. Based on a true story, the film shows a hero racing ______ time to get back the stolen papers.
| A．behind | B．against | C．about | D．at |
____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.
| A．It | B．As | C．Although | D．Unless |
（年北京市西城区高三5月二模试题）22. ______ Stephon Marbury is an American, he has become a role model among Beijing
basketball fans.
| A．As | B．Although | C．When | D．Since |