.Water, which seems to be so simple and common, is ______ makes life possible.
| A．that | B．which | C．what | D．where |
----I failed again. I wish I _________ harder.
---But you _________.
| A．had worked; hadn’t | B．worked; didn’t | C．worked; don’t | D．had worked; didn’t |
To get an education, _________.
| A．working hard is very important | B．working hard is needed |
| C．one must work hard | D．it is needed to work hard |
My sister met him at the street yesterday afternoon, so he __________ your lecture.
| A．shouldn’t have attended | B．couldn’t have attended |
| C．mustn’t have attended | D．needn’t have attended |
Although he was disabled when he was only ten years of age, yet he aimed _____, for which his classmates spoke _______ of him.
| A．high; high | B．highly; highly | C．highly; high | D．high; highly |
The new stadium being built for the next Asian Games will bethe present one。
| A．three times as big as | B．as three times big as |
| C．as big as three times | D．as big three times as |