The highway from Zunyi to Renhuai ________for about two years.
| A．has opened | B．has been open | C．has been opened | D．opened |
Please hope on you dream ______ one day it comes ture.
| A．if | B．until | C．unless | D．though |
The little boy ________ his seat to an old lady on the crowded bus.
| A．lent | B．offered | C．took | D．brought |
There is ______ American boy in our class and ______ boy can speak good Chinese .
| A． an, the . | B．an, an. | C． a, an . | D．a, the. |
---- Can you tell me why __________?
---- Because I want to help the people there.
A. do you go to Tibet
B. did you go to Tibet
C. you are going to Tibet
--- Were you at school when he came to see you ?
---- Yes, I __________ a math class .
A. had B. was having C. am having