内容正文:
Unit 7
一、选择题(每小题2分,共30分)
1. In 50 years there ______ more robots in people's homes.
A. were B. will have C. will be D. have
2. If it ______ this Saturday, we ______ for a picnic.
A. won't rain; shall go B. doesn't rain; will go
C. isn't rain; go D. doesn't rain; go
3. —I hope there less pressure on us today.
—If so, we enjoy a more pleasant life.
A. is, can B. will be, can C. will be, should D. is, should
4. —Look at the clouds, so beautiful!
—Wow, so many different , horses, sheep, flowers...
A. sizes B. shapes C. colors D. styles
5. Mr White thinks that robots won't ______ talk to people.
A. can B. able to C. be able to D. are able to
6. If I have a big house, I will a pet dog.
A. wear B. work C. keep D. look after
7. David is a good boy.He always makes ______ mistakes than others.
A. little B. l