In America, many people waste a lot of food _____ in Africa people haven’t enough to eat.
| A．however | B．although | C．as | D．while |
—What do you want those old boxes?
—To put things in when I move to the new flat．
| A．by | B．for | C．of | D．with |
This article is quite me．There are too many new words
| A．above | B．against | C．upon | D．beyond |
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 |