Don't put off till tomorrow ________ you should do today!
| A．what | B．when |
| C．that | D．which |
Great honors will be given to ______ have successfully rescued the victims of the earthquake.
| A．those who | B．whoever | C．who | D．whom |
. Is this the reason ______ at the meeting for his carelessness in his work?
| A．why he explained | B．he explained | C．what he explained | D．how he explained |
_______ the house prices have risen sharply, the number of buyers is as great as ever.
| A．Despite the fact that | B．In spit of what |
| C．Regardless of | D．Contrary to |
The traffic problems we were looking forward to seeing ______ should have attracted the government’s attention.
| A．solving | B．solve | C．to solve | D．solved |
If it were not for the fact that she _______ play tennis, I would invite her to join us.
| A．couldn’t | B．shouldn’t | C．might not | D．can’t |