It is not profitable to provide bus services in districts where the population is widely _____.
| A．scattered | B．dismissed | C．separated | D．spread |
We were having a lesson ________ a policeman came in.
| A．when |
| B．while |
| C．until |
| D．before |
We’ll discuss the question that he ________ at the meeting.
| A．came up |
| B．brought up |
| C．put out |
| D．fed up |
________ if you passed the exam you would receive a reward was telling lies.
| A．Whoever told you that |
| B．Those who told you that |
| C．No matter who told you |
| D．Whoever told you |
Success in life doesn’t happen ________. It’s the result of devoting your time and energy to what you’ve set out to do.
| A．by force |
| B．by design |
| C．by accident |
| D．by choice |
When the man was trying to break into the bank, he was caught by the police ________.
| A．in a spot |
| B．on the spot |
| C．off the spot |
| D．to the spot |