Answers to Inventing a Better World

Comprehension Check

1 C  2 B  3 A

Patterns in Use

句型一

Exercise A

2 F  3 F  4 T  5 T

Exercise B

2 Lauren, whose hair is long and black

3 Martin, whom/who I’ve known for many years,

4 the subject that/which I like the most

5 , which usually takes a lot of my time

句型二

Exercise A

2 had never been  3 has not come  4 had already begun  5 have visited

Exercise B

2 have made it a rule to record any interesting thing in my life

3 have come up with more than two thousand inventions

4 have been huge successes

5 had worked hard to create a tool that could help to save energy

6 hasn’t been sold in the market yet

Writing Hands-on