All the essays _____________, the teacher sent the students home.
| A．having written and collected | B．having been written and collected |
| C．being written and collected | D．to be written and collected |
82. Recently CCTV station has taken great _____ to make a program that reviews the important ______ of the past 20 years.
| A．steps; affairs | B．efforts; matters |
| C．pains; events | D．efforts; incidents |
83. --- I’ve looked everywhere, but I haven’t found any black ink.
--- Then, I’m afraid there is _______ left.
| A．no one | B．none | C．neither | D．Nothing |
84. Not far from the club there was a garden, ______ owner seated in it playing bridge with his children every afternoon.
| A．whose | B．its | C．which | D．That |
85. He insisted that the sky ______ clear up the following day.
| A．would | B．should | C．had | D．Be |
86. Wang Lin was elected ______ all he was the tallest.
| A．because | B．because of | C．for | D．As |