—It cost me 30 yuan to get here.
—Well, it was crazy of you to take a taxi _______ you could come by bus as well.
| A．while | B．if | C．when | D．because |
―People should stop using their cars and start using public transport.
―______. The roads are too crowded as it is.
| A．All right | B．Exactly |
| C．Go ahead | D．Fine |
―Do you know where David is? I couldn’t find him anywhere.
―Well. He ______ have gone far — his coat’s still here.
| A．needn’t | B．can’t |
| C．mustn’t | D．wouldn’t |
As a physics teacher, Mr. Chen devoted himself to teaching and researching, which earned him a good ______ in his field.
| A．reputation | B．expectation |
| C．impression | D．Knowledge |
I hate ________ when someone makes a mess of my learning materials on my desk．
| A．it | B．that | C．this | D．One |
Do you have ________ Smith here? I’d like to have ________word with him．
| A．a; the | B．the; a | C．the; the | D．a; a |