He ________ clean his room every day but yesterday he________.
A. didn't；does B. didn't；did C. doesn't；did D. doesn't；does
The girl milked the cow and ________ a horse last Sunday.
A. ride B. riding C. rided D. rode
It is important for students ________ for class.
A. not be late B. not to be late C. to be late D. be late
— Don’t you see the sign “No Parking!” on the right?
—Sorry, I ______. But now I know parking here is not right.
A. don’t B. didn’t
C. hadn’t D. doesn’t
I saw some fish ________ in the lake when I walked by it.
A. swim B. to swim C. swimming D. to swimming
—________your mom at home today?
—Yes, but she________yesterday.
A. Was；wasn't B. Is；isn't C. Was；isn't D. Is；wasn't
