---Where is your sister? ---She housework at home.
—Your house looks so beautiful! When did you buy it? —I _________ since half a year ago.
When I fail and want to give up, my teacher always encourages me ___________ in myself and have confidence in myself.
It’s very bright in the room. You’d better _________ the lights.
—Another cup of coffee? —No, thanks. I ________ be off. My friend is waiting for me at the school gate.
—Mike, it is the ________ time in ______ days that you’ve made the same mistake. —Sorry, sir. I’ll be more careful next time.