________blood if you can and many lives will be saved.
| A．Giving |
| B．Give |
| C．Given |
| D．To give |
It was after careful consideration ________we decided to take action.
| A．which | B．that | C．why | D．when |
Eventually, the President had to leave office_____ public pressure in order to ease the tension of the situation.
| A．in favor of | B．in response to | C．in return for | D．in honour of |
We will be free tomorrow, so I suggest ________ to the history museum.
| A．to visit | B．visiting | C．we should visit | D．a visit |
We first met on a train in 2000．We both felt immediately that we _____ each other for years.
| A．knew | B．have known | C．had known | D．know |
—I had been working till 4∶00 a．m. to prepare a report for my boss.
—________you look very tired.
| A．No doubt | B．No hurry | C．No wonder | D．No need |