【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 |
John did quite well in his exams , how little he studied .
| A．consider | B．considering | C．considered | D．to consider |
.Before the college entrance examination, many students have shownof tension.
Some have trouble in sleeping while others have lost their appetite.
| A．anxiety | B．marks | C．signs | D．remarks |
He made a promise that he would_________us with dinner the next day,but he broke his word.
| A．give | B．offer | C．entertain | D．equip |
. Was it in the beautiful park _________was located by the sea ______you first met your new English teacher?
| A．where; that | B．which; which | C．that; that | D．which; where |
._______ you call me to say you are not coming, I’ll see you at the theatre.
| A．Until | B．If | C．As | D．Unless |