There is ______ “u” and ______ “s” in the word “bus”.
Our art festival is _October 20" . Welcome to our festival.
-Is this your pencil? -Yes, it's _. Look, here is No. 5.
-Let's play tennis, OK?-Sorry, I must _ first.
- _ he like math?一 Because it's difficult.
The sports trousers are nice. I'll .