一、选择填空（每小题1分，共30分）
1. What will the weather ________ like tomorrow?
A. is B. was C. be D. are
2. For example, there are already robots _______ in the factories.
A. work B. working C. to work D. worked
3. Here are about five ____ young trees on the hill.
A. hundred B. hundreds C. hundreds D. hundreds of
4. Mr. Zhang has ______ money but ______ friends than Mr. Chen.
A. more, more B. less, less C. more, fewer D. fewer, more
5. I really don’t know _______.
A. what to do it B. how to do C. what I should do D. how I should do
6. I think there will be _____ people and ___ pollution.
A. fewer, many B. less, fewer C. more, less D. less, few
