It was not until this year _____ scientists managed to make a cat and a goldfish disappear from sight using an invisibility cloak(斗篷)
| A．that | B．when | C．while | D．As |
He is not ____ to be present at the meeting tonight.
| A．possible | B．likely | C．probably | D．perhaps |
Being young means having all kinds of possibilities, so you should challenge your limits and go _____ your boundaries.
| A．beyond | B．for | C．over | D．above |
The idea ____ he didn’t have to stop at the red light at night caused the traffic accident.
| A．that | B．which | C．what | D．why |
My calculations were based on the ________ that house prices would remain steady.
| A．theory | B．assumption | C．procedure | D．regulation |
You are saying that everyone should be equal, and this is ___ I disagree.
| A．why | B．where | C．what | D．How |