All the doctors in the hospital insisted that he ______ badly wounded and that he ____ at once.
| A．should be; be operated on | B．was; must be operated on |
| C．was; should be operated | D．was; be operated on |
The last time we had great fun was _____ we were visiting the Water Park.
| A．where | B．how | C．when | D．why |
Most air pollution is caused by the burning oflike coal, gas and oil.
| A． | fuels | B． | articles | C． | goods | D． | products |
Many Chinese universities provided scholarships for students ______ financial aid.
| A．in favour of | B．in honour of | C．in face of | D．in need of |
——How much do I owe you for lunch?
——______. It’s nothing.
| A．You’re welcome | B．Forget it | C．With pleasure | D．That’s right |
It was along the Mississippi River _______ Mark Twain spent much of his childhood.
| A．how | B．which | C．that | D．where |