．--- Hurry up. The bus is coming.
--- Oh, no. We mustn’t cross the street_______the traffic lights are green.
| A．until | B．since | C．while | D．after |
The teacher found nobody but Jack in the room.
| A．sit | B．seat | C．seating | D．seated |
The new building in our school is for us students. In spite of the noise most of the day, we still feel very happy.
| A．built | B．has been built | C．being built | D．to be built |
The thief stole the light, the stair even darker.
| A．made | B．to make | C．making | D．and made |
, we could forgive him for his mistakes!
| A．If he is still a child | B．Were he still a child |
| C．Is he still a child | D．He were still a child |
In front of our village.
| A．runs a river | B．a river runs | C．does a river run | D．running a river |