There seemed to be no human beings in that village, and the only ______ of life was a boat tied to a tree.
| A．symbol | B．mark | C．signal | D．sign |
-- There will be a __________ TV broadcast of the singing competition “The Voice of China” tonight.
-- That’s great. I adore all of the singers.
| A．lively | B．living | C．live | D．alive |
A small plane crashed into a hillside five miles east of the city, _________ all the four people on board.
| A．killed | B．killing | C．having killed | D．to kill |
He deserves to gain a high score in the coming exam, as he _________ preparations for it.
| A．is making | B．will be making | C．made | D．has been making |
In the lecture, little Tom kept silent all the time unless _________ to express his opinion.
| A．he invited | B．he is invited | C．invited | D．being invited |
_________ are the days when teachers punished students for minor offenses, being late for school, for example.
| A．Gone | B．Go | C．To go | D．Going |