Why didn’t you try your best to get on the bus?—I tried to , but _______ I could, it started moving

To be honest, I would agree with her, though not _______[ ]

Not until the mid-term approached ____________ how much time I had wasted

ation againstA H1/N1 flu will begin across Britain next week, _____a sharp increase in thedeath cases.

__ along the Silk Road led to world-widebusiness 2,000 years ago