-Where is John?-He ______ the science lab.A. has gone to B. has been to C. went to
TFBOYS’ songs ________ sweet and many of us like listening to them.
________ girl called Mary is my best friend and she is ________ honest girl.
—The food here is very nice.Thank you for inviting me. — _____ I’m glad you enjoyed it.
— Kitty, do you know ______? — Sure, about forty minutes.
The mobile phone has changed people’s life a lot ________ it was invented.