—Hello! Can I speak to Chris?—Sorry, he isn’t in. He _______ Japan on business.A. has gone toB. has goneC. has been to
All the students are talking in the classroom, it’s _________.
—Why are you so tired these days?—Because I have ________ work to do.
—What do you do on Saturday?—I often practice _________ English.
—What do you often do ________ dinner?—I walk with my parents.
She often _______ the dishes at home.