.
____ no doubt _____ China will become an advanced country in the future.
| A．It; whether | B．There is ; that | C．It is ; that | D．There is; whether |
It was raining hard，，the peasants went on with their work．
| A．but | B．and | C．however | D．although |
The scientist is well known us his great achievement．
| A．to；for | B．by；for | C．by；as | D．to；in |
My name is Robert， most of my friends call me Bob for short．
| A．then | B．instead | C．however | D．but |
I ran an old friend of mine yesterday，whom I hadn’t seen for ages．
| A．across | B．cross | C．after | D．for |
She thought I was talking about her daughter，，in fact，I was talking about my daughter．
| A．whom | B．where | C．which | D．while |