I have two elder brothers, ____ in the army for ten years.
The work they got down to________again yesterday because of the bad weather.
I can't meet their requirements that I________there at once.
He was________with gambling a year ago and lost his family.
Learning a foreign language calls for your memory,time,patience and emotions.________ it is not a simple thing.
-I often see him working hard in his spare time. -________he has won the scholarship from time to time.