I didn’t understand ________led him to be late for three times every week.
| A．what it was that | B．it was where that |
| C．how it was that | D．why was it |
If better use is ________ of your spare time, you'll make good progress in doing your business.
| A．spent | B．used for | C．taken | D．made |
The couple ________ a health centre in Cambodia，________ their seven year old son was born.
| A．run; which | B．control; where |
| C．run; where | D．control; which |
There used to be a mountain in our village, at the top of which ________.
| A．stood a temple | B．was there a temple |
| C．a temple stood | D．a temple was there |
It was along the Mississippi River ________ Mark Twain spent much of his
childhood.
| A．how | B．which | C．that | D．where |
Linda，make sure the tables ________ before the guests arrive.
| A．be set | B．set |
| C．are set | D．are setting |