-Someone’s knocking at the door. Is it your mother?-No, dad. It _____be mom. I saw mom ____in the bedroom just now.
You’re ________ more confident than I am.
---_________ is the weather ________ in summer? --- It’s hot.
__________ speak English.
---What’s your _________ name? ---Green, you can call me Mr Green.
The boy is Mr. Smith’s ________ son.