—When will the second class begin?
—_two minutes.
| A．For | B．At | C．In | D．After |
A dog bit him and he was ______great pain.
| A．in | B．with | C．at | D．On |
I often hear the girl ______ beautifully next door. When I passed by the door,
I heard her ______ just now.
| A．sing； singing | B．sings； sing | C．sing； sings | D．singing； sing |
I was doing my homework ______ my mother was cooking in the kitchen.
| A．after | B．while | C．if | D．Until |
I was cleaning my bedroom. ______ a mouse came out.
| A．Suddenly | B．Actually |
| C．Luckily | D．Badly |
There were many apples ______ the tree. A monkey was picking them ______ it.
| A．on； on | B．in； in | C．on； in | D．in； on |