B：It's March 12th, Tree Planting Day.
A：What will you do tomorrow?
B：We’ll plant trees.
Would you like to join us?
A：I’d like to. When will you go?
B：We’ll go at 8:00.
A：OK. See you at 8:00 tomorrow.
Lesson 7
A：What was the date yesterday?
B：It was May 15th.
A：What was the weather like?
B：It was hot.
A：Were you in Grade 5 last year?
B：No, I wasn't.
A：What grade were you in?
B：I was in Grade 6.
Lesson 8
A：Were you 11 last year?
B：No, I wasn't.
A：How old were you?
B：I was 12.
A：Were you born in 1999?
B：No, I wasn't.
A：When were you born?
B：I was born in March, 2000.
Lesson 9
A：Did you watch TV yesterday evening?
B：No, I didn't.
A：What did you do?
B：I did my homework.
A：Did you watch TV last Sunday?
B：No, I didn't.
A：What did you do?
B：I played basketball.
Lesson 10
A：Did you go to the park last Sunday?
B：No, I didn't.
A：Where did you go?
B：I went to the zoo.
A：Did you go to school by bike yesterday?
B：No, I didn't.
A：How did you go to school?
B：I went to shool on foot.
Lesson 11
A：What did you do last Sunday?
B：I went to the zoo.
A：Who took you there?
B：My parents took me there.
A：How did you go to the zoo?
B：We went to the zoo by bus.
A：Did you have a good time?
B：Yes, we did.