The tourists, had enjoyed themselves so much in the botanic garden, were worn out
| A．all of what | B．all of which | C．all of them | D．all of whom |
Employers were unwilling to offer him a job____ he had been in prison.
| A．when | B．though | C．as | D．unless |
He asked who was able to ____ a good solution to this problem.
| A．get along with | B．catch up with |
| C．come up with | D．go on with |
____ to everyone the importance and value of these historic sites, the government has strengthened regulations to protect them.
| A．To stress | B．Stressing |
| C．Having stressed | D．Stressed |
The reason why I was late was that I was ______ by the traffic jam.
| A．made up | B．held up | C．turned up | D．put up |
None of us expected that the chairman ______ at the party. We thought he was still in hospital.
| A．made up | B．held up | C．turned up | D．put up |