On 5 December 2013, China Central Bank prohibited financial institutions from handling Bitcoin transactions, _____ to regulate the virtual currency.
What you have just said does sound ______.
Are you in ______ of college graduates starting their own businesses after graduation?
She has just paid ______ her loan from the bank.
In the faraway mountainous village, people still ______ the old traditions.
With the rapid development of China’s economy, ______ people would like to take holidays abroad.