Andy Lau is quite famous ________ a singer and actor ________ his great performance in Hong Kong, Macao, Taiwan and the mainland.[ ]

Mr. Bill always makes his class very lively and interesting. — You are right. No one teaches ____.

What’s this in the photo?—It’sUFO.I took the photo.

Not until the mid-term approached ____________ how much time I had wasted.

I ____you yesterday afternoon ,but you ____at home .