The teacher asked a very difficult question. It was Ted who finally _____ a good answer.
| A．came up with | B．had raised |
| C．went through with | D．put up with |
If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.
| A．work; out | B．carry; out | C．focus; on | D．concentrate; on |
The government has taken a series of measures to _________ people’s needs in our country, which has provided good opportunities for many companies.
| A．explain | B．expand | C．export | D．expect |
—It’s too hot.
---Let’s open the windows to allow the air to_________.
| A．pass | B．cross | C．circle | D．circulate |
--- _________?
---He was one of the most famous scientists in the world.
| A．what did Edison look like |
| B．Why was Edison so famous |
| C．How would you describe Edison |
| D．What were Edison’s strengths |
Servants, as employment that attracts more and more people, are not_________ as they were in the past.
| A．looked down upon | B．carried on |
| C．paid attention to | D．referred to |