George _________ too far．His coffee is still warm．（ ）
| A． |
must have gone |
B． |
might have gone |
| C． |
can't have gone |
D． |
needn't have gone |
— Why was it so noisy over there?
— The Twins were surrounded by their fans ____ they stepped out of the hall.
| A．until | B．the moment |
| C．in case | D．so that |
Among the many dangers_________-- sailors have to face, probably the greatest of all is fog.
| A．which | B．what |
| C．where | D．when |
Mr. Black is willing to do ____________ Mrs．Black tells him to do．
| A．whichever | B．however |
| C．whatever | D．whenever |
_______ you are supposed to do is _______ it if you don’t like a thing. Don’t complain.
| A．That; change | B．When; to change |
| C．What; change | D．What; changing |
Liao Fan, a Chinese actor, finally got to know real success tastes like when he won the prize for Best Actor at the 64th Berlin film festival.
| A．when | B．how |
| C．what | D．where |