It’s seven o’clock in the evening. They must _____ at home. —I think so. Perhaps they _____ CCTV News.

the new schedule, school teachers must______each class on time, instead of adding extra lessons

You can’t imagine________ when they finished climbing the high mountain.

______ is your day— It’s OK.

lady likes to spend time indoors, shecan comfortably watch televison and read newspapers.