We have been trying hard to find out the ____________of the homeless man, but without luck, no one can tell who he is.
In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
Giving children pocket money as a gift during the Spring Festival is a common _______ in China.
---Is there anything I can do for you, sir? ---___________. But I’m being served.
There are many talented actors out there just waiting _________.
A big earthquake broke out in Japan on March 11th 2011, _________ in many deaths and injuries.