His performance in the play didn't reach the required standard by the director, __, he failed.
| A．in words | B．in another word | C．in a word | D．in other words |
_____ different life today is from _______ it was thirty years ago.
| A．What; what | B．What a ; what | C．What a; how | D．How; what |
．To his great excitement, the day he looked forward to _______ at last!
| A．had come | B．coming | C．came | D．to come |
Jack said that he was sure of succeeding in passing the Totel Examination this time, _______, in my opinion, I don’t think so.
| A．what | B．which | C．but | D．therefore |
We must take measures to protect endangered wildlife _______ it is too late.
| A．now that | B．as long as | C．unless | D．before |
Listen!, his family must be quarreling, _______?
| A．mustn’t it | B．aren’t they | C．isn’t it | D．needn’t they |