I didn’t quite follow him because he explained the theory _____that is too abstract for me.
--Alice, turn off the light and lock the door before you leave. -- ______.
---How are you getting on with your classmates?---______. I’ve got to know them all.
Rose is Mr. Smith’s secretary, so she has _____ to all his business e-mail.
It is reported that the United States uses ________energy as the whole of Europe.
----- I don’t know about you, but I’m sick and tired of this weather.----- _____.I can’t stand all this rain.