He didn't tell us the truth ___ elevent o’clock last night.
| A．until | B．unless | C．since | D．for |
If you find yourself _____ no one will help you, please call me．
| A．where | B．when | C．which | D．what |
．Meetings were held to update employees as soon as new information became _____．
| A．flexible | B．convenient | C．available | D．private |
Premier Wen Jiabao encouraged citizens to read more on World Reading Day, which_____ on April 23.
| A．turned | B．adopted | C．started | D．fell |
She never dreamed of _ a chance for her to meet her old friends again．
A．there was B．there being C there to be D．being
The baby is due in May． the new house should be finished．
| A．by then | B．by which | C．by when | D．since when |