—Dave, it’s dangerous to swim here. Look at the sign. —Oh, I _______ it. Thank you.
Helen writes ___________ than __________ girl in her class.
Be careful not to knock anything _________ the floor when you ________ the bookshelf.
I believe _______, because he is _______ honest man.
Our class will become ________ quieter if we make ________ noise in it.
---Which woman is your Chinese teacher, Kate? --- _______ one of the two is. She is named Li Xiang.