—Ben and Sue aren’t home,are they?—No.They _____to London on business.
Either his friends or he _______ their class teacher.
My grandpa ________ a newspaper in the living room. He says there is interesting news in it.
—______ does he go to work every day?—On foot.
English is _______ important subject, so we must learn it well.
This is a nice watch. But she ______ only one hundred dollars for it.A, spent B. cost C. bought D. Paid