He is so careless that he always ________his school things at home.
It’s time ______ home now. A. go B. goes C. to go
–I ______ know you can play the piano so well. --Thank you. A. didn’t B. don’t C. can’t
These are my parents. They ______ workers. A. am B. are C. is
A ______ tree is near the river A. big B. old C. fat
—Shall we go ______ tomorrow, dad? --Good idea. A. swam B. swimming C. swim