If you can swim, come and join .A. us B. we C. our
Our teacher is very kind to us. So we regard her ________our best friend.
He was ill , _______he still went to school on time.
Kitty and Simon will arrive ___________Shanghai with their parents this week .
He _____and his friends took him to hospital just now.
When you cross the road, you should be _____ and walk _____