—Where’s Bill ? —He ________ in the office. I saw him playing basketball on the playground just now. A. can’t be B. must be C. can be
About_______of the engineers in me company were born in the_________.
Could you tell me _____?
Much attention must ______ these details.
There are only ______ new words in the passage, but I know _____ of them.
—I don’t like music which I can’t sing along with.—Me, ______.