I showed several old friends of mine around the city, _________ surprise，the changes had been so great.
| A．whose | B．to whose | C．which | D．to which |
He hurried to the station, ____ to catch the last train.
| A．to hope | B．hope | C．hoping | D．hoped |
---Why do you think he can succeed?
---He believes in himself, ____ is the most important, I think.
| A．which? | B．what | C．that | D．who |
What should you say when ___ to a stranger?
| A．to introduce | B．introducing | C．introduced | D．being introduced |
Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.
| A．that | B．Whose | C．those | D．what |
--- Is that the small town you often refer to?
--- Right, just the one ____you know I used to work for years.
| A．that | B．which | C．where | D．what |