The old man told the little boy that the sun in the east and sets in the west.
—When ________ you free last week? —Well,I ________ have a free day because I had too much work.
________ is really hard ________ them to climb such a high mountain.
—I called you yesterday evening,but you were not in. —Sorry.I ________ in the shop with my mother.
—Dave called you about half an hour ________,Anna. —Thank you.I’ll call him back.
—What did you do last night? —I ________ TV and read books. A.watch B.watched C.have watched