A smile costs ______, but gives much.
| A．anything | B．something | C．nothing | D．everything |
This bus doesn’t go to the train station．I’m afraid you’ll have to________at the library and take the A52．
| A．take off |
| B．put off |
| C．get off |
| D．turn off |
—Hurry up．It’s almost time for school．
—Don’t worry．We are sure to be at school________．
| A．at times |
| B．on time |
| C．all the time |
| D．by the time |
Just before the English class，I suddenly realized that I________my English textbook at home．
| A．forgot |
| B．had forgotten |
| C．left |
| D．had left |
—Why was he late for school yesterday？
—He overslept．By the time he got to the bus stop，the bus________already________．
| A．was；leaving |
| B．has；left |
| C．would；leave |
| D．had；left |
They heard the boys________loudly in the classroom when they passed by．
| A．talking |
| B．talked |
| C．to talk |
| D．talks |