Nick stayed up really late last night. So this morning he by the time the class began.A. had fallen asleep B. had showm up C. had realized
---Can we swim in the river? ---_______. It's dangerous to swim here.
There is a_______ tree in front of my classroom
The exchange_______ homes are in the UK. I want to take_______ to the Great Wall.
---Who_______ make a kite out of wood? ---Peter is.
---Does_______ have a dog? ---Yes, I have a dog. She's nice to_______.