Mr. Smith couldn’t open the door because his naughty boy _______ it from the inside
| A．would lock | B．was locking | C．has locked | D．had locked |
The little boy found his toy you _____ under the bed.
| A．hide | B．hiding | C．to hide | D．hid |
The meeting ______ tomorrow afternoon is about _______ rid of pollution.
| A．held, to get | B．to be held; getting |
| C．to hold; to get | D．being held; getting |
Children in China today have nothing ______.
| A．to worry | B．worried |
| C．to worry about | D．worrying about |
The blind man _____ the elephant’s trunk. It ______ like a snake.
| A．felt ; was feeling | B．felt ; felt |
| C．was feeling; felt | D．was feeling; was feeling |
A fish needs water and without water it will die. _______.
| A．so does a man | B．so will a man |
| C．so it is with a man | D．so is it with a man |