---Are you classmates, Millie and Lily? ----Yes, ______.
—When ________ the telephone ________?—In 1876.A. is; inventedB. did; inventedC. was; invented
This dictionary______ Ellen’s. Look, her name is on it. A. must be B. can’t be C. might be
The hall is ______ to hold one hundred people. A. enough big B. big enough C. as big
I eat five meals a day. I have _____ 5 pounds. A. put on B. put up C. put in
Our classroom must______every day. A. clean B. be cleaned C. is cleaned