Your friend was here a week ago,wasn't he?

一个星期前，你的朋友曾在这里，是不是？

I have a lot of trouble with pronunciation.

我有发音的很多毛病。

This round table weighs about forty-five pounds.

这张圆桌子重大约45磅。

What time are you going to get up tomorrow morning?

你将在明天早上什么时间起床？

I imagine I'll do some work instead of going to the movies.

我想我将做一些工作而不是去看电影。

They've already turned on the electricity.The house is ready.

他们已经开了电.房子是准备好了的。