I was really worried about you. You _______________ home without a word.
| A．mustn’t leave | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t leave |
—You know Mr. Green has been ill for days?
—Yes, I wonder if he is ____ better now.
| A．some | B．much | C．any | D．no |
I have no dreams ____ to have a happy life.
| A．rather than | B．more than | C．other than | D．less than |
If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.
| A．situations | B．facts | C．dances | D．possibilities |
—Will $200 ____ the cost of the damage?
—I’m afraid not. I need at least $100 more.
| A．do | B．include | C．cover | D．afford |
—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 |