—I’m Bob. What’s your name?—Mary. How are you?
---- Are these your _______? ---- Yes, they’re my uncle’s sons.
Look! Some beautiful birds (鸟) are ______ the tree.
----______ he have a tennis ball ? ---- No, he _________.
Wow! ________ a lovely dog. Do you know ________ name ?
Hi. This is __________ new teacher. _________ name is Linda and the bag is _______.