The policeman is helping the old woman __________ a heavy bag on her back.
| A．in | B．with | C．at | D．on |
—We must stop ________ plastic bags (塑料袋).
—You’re right. It’s bad for our environment(环境).
| A．use | B．to use |
| C．used | D．using |
—Excuse me. Look at the sign: NO PARKING!
—Sorry, I ________ it.
| A．don’t see | B．didn’t see |
| C．wasn’t see | D．won’t see |
Listen! ________ is knocking on the door. Go and see who it is.
| A．Everybody | B．Anybody |
| C．Somebody | D．No one |
It’s very cold outside. Most of the families keep their windows _________.
openB. opened C. closeD. closed
Jenny went into the room, took off her coat and ______ down on a sofa.
| A．sits | B．sat |
| C．is sitting | D．will sit |