—What were you doing at 8:00 last Sunday?—I ______ rubbish with my classmates by Zijiang River.A.picked upB.am picking upC.was picking up
He said he would go _________, but then he drove very fast.
More and more students _________ too much homework and they are really tired of it.
You should practice more to improve your English, then you ’11 be _________ at it.
-Hello, Mary! This is John. You must know why I _________ you. -Oh, hello, John! I've waited for this call since last month.
It’s easy to find a good hotel in our city because we have _________ of them here.