----What do people wear when they go to the theatre ?-----Well ,it isn’t very ______. People can wear anything . A normal B certain C modern D simple
--Nancy is not coming tonight. --But she ___________ !
He must have attended the meeting yesterday,___________ he?
I was really too busy with my homework and I couldn't help ____________ housework.
Mary is one of the brightest students who_________ from New York University.
Mary is short__________ her brother is very tall.