--Mr.Black used to be a worker,_________?--Yes,he_______. Now he is a policeman.
Our new school is very big. There ____ many students and teachers in our school.
David Smith is our English teacher. We often call him_____.
My uncle is an _____ in a theater.
–What`s the weather like in ______ in Wenzhou? --It`s cold.
–Mum, ______ is my new friend, Daming. ---Nice to meet you, Daming.