Nothing can give a mother more pleasure than to see her children ______ to be useful citizens of the country.
The Frenchman speaks ______.
This word can be used both as a noun ___ as a verb.
Mr. Chen, ____ his lady, has a good command of the English language.
She is a nurse,___ a doctor as well.
.I would be very glad to help, ___ I’m going away on business.