【原创】 Green roofs have an ______effect, helping reduce the amount of energy______ to heat a building in winter and cool it in summer.
| A．isolated；needed | B．isolating；needed |
| C．isolated； needed | D．isolating；needing |
The child had only _____ slight temperature，but the doctor regarded the illness as serious enough for ____ hospital treatment．
| A．/; the | B．/; / | C．a; / | D．a; the |
_________ many countries in Latin America have been trying to reduce gaps in income, America has allowed inequality to grow.
| A．While | B．Since | C．If | D．Where |
Much disappointed as he is _______ in the job interview, he still keeps his confidence.
| A．failed | B．to have failed | C．having failed | D．Failing |
The notice came around two in the afternoon ____the meeting would be postponed.
| A．when | B．that | C．whether | D．How |
— Let’s see a movie tonight. We haven’t been to a cinema for ages.
— I was about to say the same thing. You see, _______.
| A．two heads are better than one |
| B．great minds think alike |
| C．a bird in the hand is worth two in the bush |
| D．it’s better to think twice before doing something |