When I came in, the children pretended ________ and no one even raised their eyes.
| A．to read | B．have read |
| C．to be reading | D．to have been reading |
When I come in, I found a strange girl ______in the corner.
| A．seating | B．seated | C．to be seating | D．seat |
The girl looked at me with a ____expression. Maybe the problem was quite ___.
| A．puzzled; puzzling | B．puzzling; puzzled | C．puzzled; puzzled | D．puzzling; puzzling |
Has someone suggested there _______ be an international language all could understand and use ______?
A can; it B /;/ C would; it D may;/
He always brings me a pretty gift ____ he comes to visit me.
| A．by the time | B．sometimes | C．every time | D．at times |
This medicine will ____ him of his cough.
| A．recover | B．cure | C．treat | D．heal |