During the flood many students volunteered ________ through the weekend, giving out food and water for the victims.
| A．working | B．to work |
| C．to have worked | D．having worked |
_____ snacks and drinks, but they also brought cards for entertainment when they had a picnic in forest.
| A．Not only they brought | B．Not only did they bring |
| C．Not only brought they | D．Not only they did bring |
More and more people choose to shop in a supermarket as it offers a great _______ of goods.
| A．variety | B．mixture | C．extension | D．combination |
---What about having a drink? ---_______.
| A．Good idea | B．Help yourself | C．Go ahead, please | D．Me, too |
I’ve _______ to swim last week. But unfortunately I had a bad cold and therefore couldn’t go.
| A．refused | B．saved | C．intended | D．managed |
When I heard the news that my young brother was admitted into the famous university, I felt ________of him.
| A．proud | B．proudly | C．pride | D．pridely |