Columbus was considered___the great land of America
| A．to discover |
| B．to have discover |
| C．discovering |
| D．having discovered |
Girl ____, she is much naughtier than a boy.
| A．although she was | B．though she is |
| C．though was she | D．although was she |
Mr Smith was so angry at all ____ Bill was doing ____ he walked out angrily.
| A．that; what | B．that; that | C．which; which | D．what; that |
Doctors have said that as many as 50 percent of patients don’t take medicine ____ directed.
| A．like | B．so | C．which | D．as |
Most people usually have less money at the end of the month than ____at the beginning.
| A．which is | B．which was | C．they have | D．it is |
My cousin keeps the photo ____ he can see it every day, as it always reminds him of his college days in Florida.
| A．which | B．where | C．whether | D．when |