I was doing my homework _______ my father was reading newspapers.A. how B. while C. if
-Oh, my God! I can't find my key to the office.-Don't worry. Perhaps it _________ at your home.
-Hello, mum. Are you still on Lushan Mountain?-Oh, no. We are back home. We _________ a really good journey.
-Hi, Paul. Long time no see. _________?-I've just bought a new car. It's great.
You need to take notes at the meeting so make sure _________ a pen and some paper with you.
He said he would go _________, but then he drove very fast.