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on the way back
There are too many cars and buses.
Be careful.
I can help you.
a.They go to the Great Wall by bus.
b.It's about 2000 years old.
c.It's about 6000 kilometres.
d.He feels tired and hungry.
e.Yes,he is.
tired
wait
c. afraid
d. stop
Homework
1. Finish off the exercise book.
2. Practise the dialogue in this lesson.
Bye-bye!