I asked him whether he had done all the work himself ________ whether he had had any assistance.
| A．and | B．but | C．nor | D．or |
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 |
Harry wants to bring his family to_________ place where all of them can lead_________ peaceful life and be happy, but he can’t find it.
| A．a;a | B．a; the | C．the; a | D．/; the |