David will succeed along the career ladder one day, I firmly believe, _______ he devote more energy to it.
| A．might | B．would | C．could | D．should |
I think whoever makes____contributions to the company than the others should get _____income.
| A．greater; a highest | B．more greater; a higher |
| C．greater; the highest | D．more greater; the higher |
.After the new technique was introduced the factory produced _______cars in 1994 as the year before.
| A．as twice many | B．as many twice | C．twice as many | D．twice as |
I am in ________charge of the class which was in_________
charge of my wife.
| A．不填；the | B．不填；不填 |
| C．the; 不填 | D．the; the |
In my opinion, what he told us just now about the affair simply doesn’t make any ________.
| A．idea | B．meaning | C．sense | D．point |
The river, _______the bank are covered with trees, is very long.
| A．whose | B．which | C．of which | D．which of |