The famous scientist died three years ago．(保持句意基本不变)

The famous scientist has ________　________ for three years．

Six plus seven is thirteen．(对画线部分提问)

________　________ is six plus seven?

The lady in red is her mother．(对画线部分提问)

________　________ is her mother?

Danny did some exercises yesterday．(改成否定句)

Danny ________　________ any exercises yesterday．

Complete the sentences．

你多久看一次电视？

________　________ do you watch TV?

Complete the sentences．

我经常在电脑上制定旅行计划。

I often make ________　________ on the Internet．

Complete the sentences．

“下一步做什么呢？”他又问。

“What ________ I do ________?”she asks ________．

Complete the sentences．

她喜欢从网下载音乐，而我喜欢玩游戏。

She likes ________ music from the Internet, but I like ________　________．

Complete the sentences．

美国青少年通常利用网络来做作业。

American ________　________ use the ________ to do their ________．

－Will you visit the World Park with me?

－________

A．Yes．I’ll be glad．

B．OK．I’ll be glad to．

C．Of course．I’m glad．

D．All right．I’m afraid to．