-Hello, may I speak to Mr. Smith?-Sorry, he isn’t in. He__________ the office.A. has been to B. has gone to C. has been away
–Where is the sofa? --______.
–What’s this? -- ____ is a key.
Tom and I ____ good friends, Tom’s grandparent ______ a teacher in our school.
I have a color pencil, he ____ one , too.
We need many ____ for the party and some _______,too.