We leave it to your judgment ____ you should do it.
| A．because | B．that | C．what | D．whether |
It is impossible for ______ little children to do ______ much work in ______ a short time.
| A．so ; so; such |
| B．such ; so ; such |
| C．so ; such ; such |
| D．such ; such ; so |
This new-type machine____________ little room.
| A．takes up | B．is taken up |
| C．has been taken up | D．is taking up |
--You don't look so well, Mary. What's the matter with you?
--Why?___________.
| A．I'm quite myself | B．Fine, think you |
| C．I felt bad | D．I'm not myself |
China has hundreds of islands, ___________ is Taiwan Island.
| A．among them the largest | B．and the largest of which |
| C．and the largest of them | D．but in which the largest |
You must have waited here for a long time ,___________you?
| A．mustn't | B．didn't | C．haven't | D．hadn't |