The boy had already lived in England for a year, _______ he had a big advantage _______ the other students.
| A．so; on | B．but; on |
| C．so; over | D．and; over |
To save water, the parents told their children ________ their teeth under a running tap.
| A．to brush | B．not brushing |
| C．not to brush | D．brushing |
Mr. Lee spent the final time of his life in writing after finding out that he ________ soon.
| A．would die | B．will die |
| C．died | D．has died |
Father was very angry because his favorite glass ________ by his pet dog.
| A．broke | B．has broken |
| C．was broken | D．has been broken |
.The school meeting ________ once every two weeks in the concert hall.
| A．is held | B．was held |
| C．will be held | D．has been held |
I didn’t know ________ the professor would give us a lecture in the hall.
| A．where | B．when | C．what | D．why |