If you turn your bag __________, the books will fall out.
| A．back to front | B．up and down |
| C．upside down | D．back and forth |
The water of the lake was so __________ that it looked like glass.
| A．silent | B．calm | C．still | D．quiet |
These articles are written in simple language, _____ makes it easy to read.
| A．which | B．this | C．that | D．it |
of the land in my hometowncovered with trees and grass.
| A．Two fifth ; is | B．Two fifth ; are | C．Two fifths ; is | D．Two fifths ; are |
—I’m going to Betty’s birthday party. Bye-bye, Mom.
—_____, baby.
| A．Best wishes | B．Have fun | C．Take care | D．No problem |
I asked my boss for a month’s holiday and, _________, she agreed.
| A．what’s more | B．that is to say | C．in other words | D．believe it or not |