The sentence structure(结构)of “He often makes me happy” is ________.
After the hard work, what we want is ______a rest.
You _____keep the water running all the time, because you’re wasting water.
--Ann has finished her homework, hasn’t she?--Yes. She ______it an hour ago.
.I heard a new song on the radio.I ______high and low in the music store, but I can’t find the song.
Get up early,______you’ll be late for school.