( )8.The students laughed because they will meet Professor Tom’s lass tomorrow.

( )9.The professor walked away angrily at last.

( )10. The professor is smart.

C

This is a street crossing. There are red and green lights(灯)at each corner. Drivers must watch the lights carefully.

W hen there is a green light, the cars may go on. When there is a red light, the cars must stop. They must wait until the red light changes to green. Then they can go on. Sometimes the cars want to make a right turn or a left turn. They can make a right turn when the light is green or red. But they must wait until the green light is shining if they want to turn left

Some people are color-blind(色盲)They can’t see the difference between red and green. These people must not drive, or else(否则)there will be accidents(事故).We must keep our streets safe.

( )11.Drivers must watch_____ carefully at each corner.

A. green lights B. red lights C. green lights and red lights D. orange lights

( )12.When there is a red light_________.

A. the cars must stop B. the cars may go on.

C. the cars may make a left turn D. the cars may make a right or left turn

( )13.Cars can make a right turn when_______.

A. there is a red light B. there is a green light

C. there is a red or green light D. there is no light.

( )14.The color-blind people may have accidents because______.

A. they are blind B. the can’t see the lights

C. they can’t see the difference between the red and green lights

D. they can’t hear cars.

( )15.____must not drive.

A. People that are deaf B. People that are blind

C. People that are co lor-blind D.B and C.

D

Please look at the Flight Timetable and choose the right answers.

Flight No. Departure Arrival From To Stop

CA907 07:45 12:10 Beijing Moscow Chengdu

CA981 01:58 18:35 Beijing New York Shanghai

CA158 10:20 23:10 Beijing London Chengdu

CA149 11:35 22:10 Beijing Sydney Hong Kong

CA923 12:35 17:10 Beijing Moscow /

CA167 13:15 02:40 Beijing Paris Moscow

CA147 15:55 10:15 Beijing Sydney Guangzhou

CA949 17:25 07:35 Beijing Paris Shanghai

CA173 19:20 01:50 Beijing Moscow Urumqi

CA937 21:25 08:10 Beijing London Hong Kong

(departure=leaving)

( )16.You’ll go to Australia. You can only take when you reach Beijing Airport

at eleven forty.

A.CA923 B.CA149 C. CA147 D. CA167

( )17. If you spend fourteen hours and ten minutes going to France, you must

stay in on the way.

A. Hong Kong B. Shanghai C. Moscow D. Chengdu

( )18. It will take you to reach England if you stop in Hong Kong.

A. nine hours and twenty B. ten hours and thirty-five

C. twelve hours and fifty D. ten hours and forty-five

( )19.You may in Beij ing if you want to go to America.