_____ a family of chimps wake up is our first activity of the day.
| A．To watch | B．Watching | C．Watch | D．Watched |
The higher the standard of living is ______.
| A．the greater the amount of paper will be used |
| B．the greater the amount of paper used will be |
| C．the greater amount of paper will use |
| D．the greater amount of paper used |
Americans eat ______ vegetables per person today as they did in 1910.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
—Would you like ______, sir?
— No, thanks. I have had much.
| A．some more oranges | B．any more oranges |
| C．some more orange | D．any more orange |
–I wonder how much you charge for your services.
-The first two are free the third costs $30.
| A．while | B．until | C．when | D．before |
you have seen both fighters, will win?
| A．Since; do you think who | B．As; who you think |
| C．When; whoever | D．Since; who do you think |