I have two dogs.__ black one is 2 years old and __ yellow one is 3 years old.
-_______students are there in your class,Mr Li? -Fifty.
---How’s your mum? ---She’s .
---What color are the cats? ---I think white and black.
Where are the_____?
_______are good friends. A. Jack and I B.I and Jack C. Jack and me