Jack，please help me the picture on the wall.
| A．put off | B．put up | C．put into | D．put on |
Great changes ________ in China since 1976.
| A．took place | B．were taken place |
| C．have taken place | D．have been taken place |
A concert _______ in our city next month.
| A．is going to hold | B．is going to be held |
| C．will hold | D．is held |
Is the shirt made _______ silk?
| A．of | B．from | C．in | D．by |
Some more trees need ________ beside the road.
| A．to plant | B．to be planted | C．planted | D．plant |
I hear that another teaching building _________ in their school two years ago.
| A．will be built | B．is building | C．was built | D．was building |