I often see Tom on the playground. When I passed the playground yesterday, I saw him . A. play; playing B. to play; play C. playing; to play C. playing; play
Please try ______ English if you want to learn English well.
He ______ be a history teacher.
We had a lot of delicious food ______ the picnic.
Who does this T-shirt belong ______?
This book ______ Tom’s father’s, because his name is on the book.