It was __________ back home after the experiment.
| A． not until midnight did he go | B． until midnight that he didn’t go |
| C． not until midnight that he went | D． until midnight when he didn’t go |
Due to the violent nuclear leakage, the _____ of the electricity supplies put Japan’s northeastern cities in a sate of chaos.
| A．failure | B．currency | C．variety | D．absence |
Tom had made up his mind to give it up, but on ____ second thought he determined to have ____ third try.
| A．a ; a | B．不填 ; a | C．不填; 不填 | D．the ; a |
This afternoon Mr Smith will give us a report on nuclear energy , which is well worth _____.
| A．listening | B．listening to | C．being listened | D．being listened to |
— Bob isn’t feeling well. He has caught a cold.
— Everybody seems to have ____ because of the changeable climate in spring here.
| A．that | B．it | C．one | D．another |
—-I’m sorry , but I’m afraid I must be off now.
— ____ , Mr Smith. And have a nice day!
| A．So long | B．So much | C．So well | D．So far |