When I heard the bad news, I couldn’t help ________ .
A. laughing B. dancing C. crying
Jane is high school student in the United States.
| A．a18-year-old | B．a18-years-old |
| C．an18-years-old | D．an18-year-old |
Tom studies _______. He _______plays with his friends.
| A．hard; hard | B．hardly; hardly |
| C．hard;hardly | D．hardly; hard |
—do you exercise? —Hardly ever.
| A．How many times | B．How often |
| C．When | D．How |
I have ____________ homework to do and I’m _______ tired now.
| A．much too; too much | B．too much; too much |
| C．much too; much too | D．too much; much too |
The problem is _________ difficult ________ students can solve them.
| A．so; and few | B．so; that little |
| C．so; that few | D．so; that a little |