________ is no possibility ________Jack will win the first place in the competition.
| A．There；that |
| B．It；that |
| C．There；whether |
| D．It；whether |
With a large amount of work, the chief manager couldn’t spare time for a holiday.
| A．remained to be done | B．remained being done |
| C．remaining to be done | D．remaining to do |
______ from the space, the earth, with water _______ seventy percent of its surface, looks like a blue ball.
| A．Seen; covered | B．Seen; covering |
| C．Seeing; covering | D．Seeing; covered |
What troubled the teacher was that no one present made an answer when asked who had broken the glasses, so he didn’t know who .
| A．was blamed | B．was to be blamed |
| C．would be blamed | D．was to blame |
As we all know, it was _________ that resulted in the terrible car accident.
| A．because of her carelessness |
| B．because she was careless |
| C．her being careless |
| D．she was so careless |
Don’t answer the phone when the cell phone is being charged, for it ________ be very dangerous sometimes.
| A．shall | B．should | C．can | D．must |