I can think of many cases _______ students obviously knew a lot of English words and expressions but couldn’t write a good essay.
| A．why | B．which | C．as | D．where |
I am certain by no means ________ his word since he has promised an amount of money to the poor.
| A．he will break | B．will he break |
| C．broke | D．did he break |
So quickly ________ is a possibility today may be a reality tomorrow.
| A．are science and technology advancing that |
| B．science and technology advancing are that |
| C．science and technology are advancing what that |
| D．are science and technology advancing that what |
At no time ________ the rules of the game. It was unfair to punish them.
| A．they actually broke |
| B．do they actually break |
| C．did they actually break |
| D．they had actually broken |
Not until he went through real hardship ________ the love we have for our families is important.
| A．had he realized | B．did he realize |
| C．he realized | D．he had realized |
How close parents are to their children ________ a strong influence on the development of the children's characters.
| A．having | B．had | C．has | D．have |