Though we are very tired, ________ we are very happy．

–You can’t imagine _______ great fun chatting online is.
– Really? But it may cause you a lot of trouble.

The book was written in _________ easy English _________ even primary school students could understand it.

---Good to see you again. It’s almost three years _______ we met last time.
---Yes, how time flies.

She is very heavy, ______ she never stops eating.

She didn’t study medicine. _________, she decided to become an actor.

None of them knew what happened __________we told them about it.

The hospital is new _____ very dirty.

Linda has been drawing ______.

I decided to write rather than________.