On 5 December 2013, China Central Bank prohibited financial institutions from handling Bitcoin transactions, _____ to regulate the virtual currency.
| A．moved | B．to move | C．having moved | D．moving |
—What was Kelly Chan’s concert?
—It __________ everyone present.It’s a pity you’ve missed it.
| A．represented | B．satisfied | C．shocked | D．delighted |
Investigators are still trying to determine the __________ of the accident.
| A．cause | B．problem | C．reason | D．puzzle |
The collapse of the World Trade Center has put US economy in a difficult __________.
| A．occasion | B．case | C．situation | D．background |
What gave you the __________ of using a male actor for the part?
| A．idea | B．opinion | C．mind | D．thought |
I’m not sure what I would do if I were in your __________.
| A．condition | B．position | C．location | D．environment |