The boy’s dream was to have his own laboratory ________ to try out some of his own ideas.
| A．from which | B．in which |
| C．by which | D．at which |
__________, his idea was accepted by all the people at the meeting.
| A．Strange as might it sound | B．As it might sound strange |
| C．As strange it might sound | D．Strange as it might sound |
Hearing the dog barking fiercely, away __________.
| A．fleeing the thief | B．was fleeing the thief |
| C．the thief was fleeing | D．fled the thief |
We were all __________ to learn that the hero was a child of only six years old.
| A．tired | B．concerned | C．determined | D．amazed |
English is a language shared by several diverse cultures, each of __________ uses it somewhat differently.
| A．which | B．what | C．them | D．those |
Many young people in the West are expected to leave __________ could be life's most important decision—marriage—almost entirely up to luck.
| A．as | B．that | C．which | D．what |