Unit 9 Page 87 Lesson A2

Page 87

1. Grammar

Questions within sentences

Direct questions

Questions within questions

Questions within statements

What’s the problem? Do you know what the problem is? I don’t know what the problem is.

Which site did you use? Can you remember which site you used? I have no idea which site I used.

What should we do? Do you know what we should do? I know what we should do.

Why is it doing that? Do you have any idea why it’s doing that? I have no idea why it’s doing that.

Is the battery charged? Do you know if the battery is charged? I wonder if the battery is charged.

Use if for yes-no questions.

Notice the word order: What is the problem? Do you know what the problem is?