The farmers plan to produce three times____ in the year before last to meet the increasing need of the people.
| A．of crop as much this year as | B．as much crop this year as |
| C．as more crop this year as | D．much crop this year than |
The ground isn't wet. It ________ have rained last night.
| A．mustn’t | B．shouldn’t | C．wouldn’t | D．can’t |
We tried to find a table for seven, but they were all _______.
| A．run out | B．taken up | C．used up | D．picked up |
In winter, it is dangerous to go to school with snow ______the ground.
| A．cover | B．to cover | C．covering | D．covered |
_______ late you are, we will wait for you to come to have dinner.
| A．Whenever | B．Whatever | C．However | D．Wherever |
_______ with her sister, Mary is even more hardworking and better at her lessons.
| A．Compare | B．To compare | C．Comparing | D．Compared |