She ______ for ten hours at least. It was at nine that she fell asleep last night.A slept B had slept C has slept D was sleeping
You’d better stop ________ .You look too tired.
Zhalong ________ food and cover for a lot of wildlife.
Our teachers often advise us ________ carefully in class.
—Which rhymes with “snow”? —“________”, of course.
The little girl was very ________ at first, but she calmed down later.