It is ______ to improve the working conditions for the construction workers.
| A．worthwhile | B．worth | C．worthy | D．worthy of |
We should spend the money ______ something _____ everyone.
| A．in; that benefit | B．on; which benefit |
| C．in; which benefits | D．on; that benefits |
Her brother ______ be at home now, because he was seen playing basketball in the stadium just now.
| A．mustn’t | B．needn’t | C．can’t | D．shouldn’t |
Many festivals are held _______ our ancestors for their contribution to the world.
| A．in honor of | B．in the honor of | C．in memory to | D．in the memory of |
To tell you the truth; I really find_____unbearable to work with such a terrible man as his brother.
| A．which | B．it | C．that | D．what |
——Would you mind giving your advice on how to improve our business management?
——if you make ____ most of the equipment, there will be ____ rise in production.
| A．不填；不填 | B．the；a | C．不填；a | D．the；不填 |