--Mr. Lee__________to a student when I entered the classroom this morning.
---He is very patient________ he is young.
| A．talking; but | B．talks; though |
| C．was talking; though | D．talked; however |
As the citizens in China, it’s our ________ to prevent Xinjiang from being away from motherland by enemies.
| A．job | B．duty |
| C．task | D．way |
Xiao Caiqi, ________ 15-year-old girl, gave her_______ excellent performance in the Old Street.
| A．a,/ | B．an,/ |
| C．a, the | D．an, the |
---- Sorry! I’m busy today. I can’t go swimming with you.
---- _______.
| A．No problem | B．You’re welcome |
| C．That’s all | D．Never mind |
Teachers often tell their students _______ across the road when the traffic light is red.
| A．not go | B．not to go |
| C．don’t go | D．didn’t go |
---- Lots of trees and flowers ________ on both sides of the road last year.
---- Oh, _______ beautiful they are!
| A．have been planted; how | B．were planted; what |
| C．were planted; how | D．have been planted; what |