–Is she your sister?—__________.A. Yes, it isB. Yes, she isC. No, he isn’t
He was just falling asleep _____ there was a loud knock on the door.
---Fifty dollars for such a T-shirt! You _______ be joking!---I’m serious.It’s made of silk.
--Mr Lee,could you give me some advice on how to write an application letter?---With pleasure. Remember the letter should be written in the formal _____.
In the UK, a woman usually doesn’t like to be asked _________.
---We must act now because time is _______.---Yes. Let’s start.