_____ it was very cold, _____ my friend still went swimming in Jialing River this morning.
--- _____! Where is my cup? ---_____, I don’t know.
--- Is that your backpack? ---_____ . That’s his backpack.
Is ____your aunt? What's ____ name?
---What’s this ____English? --- It’s _____orange.
Look at Nick’s new shirt. ___ yellow.