___________ returning from abroad, he set about setting up a club for young climbers.
| A．Upon | B．At | C．In | D．During |
Being lazy ___ Peter his job.
| A．lost | B．cost | C．took | D．made |
He was _____ to tell the truth even to his closest friend.
| A．too much of a coward | B．too much the coward |
| C．a coward enough | D．enough of a coward |
We are only___ glad to do anything we can ___ her.
| A．too, to help | B．very, help | C．too, help | D．very, helping |
Only ticket-holders were _______ to the stadium for the concert given by Jay Chou, so many of his fans were turned away.
| A．allowe | B．permitted | C．agreed | D．admitted |
The leader is losing ground as the rest of the runners _____
| A．accelerate | B．accumulate | C．arise | D．advance |