정답 및 해설

Lesson 4. Why Do Birds Sing?

문법평가

1. ⑴ Playing ⑵ walking ⑶ reading

2. ⑴ to stay → stay ⑵ to do → do ⑶ to get → get

3. ⑴ have to leave

⑵ don't have to help

⑶ has to study

4. ⑴ makes ⑵ take ⑶ makes

5. ⑴ had to meet Mr. Han

⑵ has to learn

⑶ didn't have to finish reading

⑷ Does Tim have to prepare

6. ⑴ do

⑵ don't have to

⑶ doesn't have to, have to

7. ⑴ let, go swimming

⑵ make, clean

⑶ have, get up early

8. ⑴ let me drive her car

⑵ has us help each other

⑶ made her sister clean her room

9. ⑴ My grandma enjoys telling funny stories to me.

⑵ You don't have to go to school during a vacation.

⑶ My mom wouldn't let me go to the party.

10. playing basketball, playing the piano, cooking