What do we know about David？ 查看材料
A. He is working in a school.
B. He is grateful to the Kremers.
C. 1 He has little money and can"t afford to pay the house rent.
D. He is inviting some of his friends to the dinner.Questions 22-25 are based on a passage about London taxi drivers.
How does David go back home from the store？ 查看材料
A. On foot.
By bike.
C. By car.
D. Jane offers him a lift.
Why are London taxi drivers efficient？ 查看材料
A. Because they all grow up in London.
Because they have a special license.
C. Because they all have gone through a very tough training period.
D. Because they drive at a high speed.
微信支付 
支付宝支付