It was foolish of you to take a taxi ______you could walk there in five minutes.
| A．if | B．as | C．how | D．when |
I’m sorry you’ve been waiting so long, but it will be some time ____ Brian gets back.
| A．since | B．till | C．after | D．before |
Only athletes who have reached the agreed standard for their event will _____ as competitors.
| A．they be admitted | B．be admitted | C．admit | D．be admitting |
Beyond, a famous rock band, played its last concert in 2005 and then it officially _____ in Singapore.
| A．broke down | B．broke out | C．broke up | D．broke in |
The boy pretended when his parents entered the room.
| A．reading | B．to reading | C．to be reading | D．having read |
It is _____ that the middle-aged lady will pass the driving test.
| A．certain | B．confident | C．brief | D．sure |