The thief tried to break away from the policeman who ______ him, but failed.
| A．has held | B．had held |
| C．was holding | D．would hold |
The English language _______ the rules and vocabulary each group of people brought to Britain with them.
| A．is consisted of | B．is made up of | C．composed of | D．consisting of |
On average, these footprints are 14 to 18 inches long, 5 to 9 inches wide and much larger than _______ of a human.
| A．that | B．it | C．those | D．one |
Young as he is, David has gained _______ rich experience in _______ society.
| A．the；the | B．a ； / | C．/ ； / | D．/；the |
--- Tom, how about going for a picnic this weekend?
--- _________. I love getting close to nature.
| A．I’m afraid not | B．I couldn’t agree more |
| C．It’s well done | D．I don’t think so |
I was really anxious about you. You ______ home without a word.
| A．mustn’t have left | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t have left |