I think traveling by air is the best.（改为否定句）

I_______ ______ traveling by air________ the best.

Don’t be angry with your son. I think he can do better next time.（改为同义句）

Don’t______ _______ ______your son. I think he can do better next time.

—I’m good at speaking Spanish.

—Oh，I can______ ______ ______it，too.

He asked me______ ______ ______ copy________ homework.

She said （that）______ ______English very much.

Do you know_____ _____ ______begin the meeting?

Jim tells his mother______ ______ going to have a meeting at three o’clock.

My teacher told me______ ______do better in history.

She told me ______ ______forgotten to do________ homework.

They______ ______ in the river at this time yesterday.