--Would you like to go to the watertown with us this weekend?--Thanks. I there twice. I hope you have a good time there.A. went B. have gone C. have been
I think skiing is ____ great fun.
He fell off the bike ________.
When did your father ____ your mother?
How long may I ________this book? For about a week.
Tom was ______ only because he made a mistake.