目录Lesson 1 What are you going to do tomorrow?　

Lesson 2 What is Mary going to do tomorrow?　

Lesson 3 What will you do next week?　

Lesson 4 What can I do for you?　

Lesson 5 How can I help you?　

Lesson 6 Where can I find a good tutor?　

Lesson 7 What is Mary doing now?　

Lesson 8 What are you doing now?　

Lesson 9 Who is taller than Mary?　

Lesson 10 Who is the tallest in your class?　

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练习答案