There is a new bridge ________ the river in front of my house.
| A．on | B．over | C．above | D．near |
--How many students are there in the classroom?
--___________.
| A．No | B．No one | C．None | D．Nobody |
Sandy spent too much time _________ computer games.
| A．playing | B．to play | C．played | D．play |
Please _____ who broke the window.
| A．find out | B．find | C．look for | D．look out |
I enjoy learning English, it takes me a lot of time.
| A．as if | B．though | C．because | D．for |
There used a tree in front of the house, but now it is cut down.
| A．be | B．have | C．to be | D．to have |