Look before you leap! You have to ______the costs of the new system against the benefits it will bring.
| A．weigh | B．match | C．defend | D．Fight |
He wants to see changes in the company and I am sure he will ______.
| A．on time | B．at a time | C．at one time | D．in time |
— Mr White has been working all the morning with no rest.
— He is a(n) ________ man. He never looks tired.
| A．energetic | B．powerful | C．lovely | D．attractive |
The young engineer was ________ a gold cup because of his creative achievements for the development of the company.
| A．awarded | B．admitted | C．applied | D．accepted |
When a stick is partly in a glass of water, it looks ________ it were broken.
| A．even though | B．although | C．as if | D．so that |
—Hi, is that Peter Brown?
—Sorry. You _________ the wrong number.
| A．should have dialed | B．must dial |
| C．should dial | D．must have dialed |