—Do you regret paying 500 dollars for your necklace?
--No, I would gladly pay__________ for it.
| A．two times as much | B．twice as many |
| C．twice as much | D．as twice as much |
It is said that the conference will last _______ three to four hours and include a meal.
| A．approximately | B．properly |
| C．mostly | D．hardly |
Andy, along with his parents, _____ to Canada for a holiday since last Sunday.
| A．were going | B．was going |
| C．have gone | D．has gone |
This factory produces about one million pairs of shoes each year, 60% ____ are sold abroad.
| A．of them | B．of that |
| C．of whom | D．of which |
I don't like the way ________ you laugh at her.
| A．which | B．in which |
| C．by which | D．on which |
________ you've got a chance, you might as well make full use of it.
| A．Now that | B．After |
| C．Although | D．As soon as |