Paul is good, kind, hard-working and intelligent; __________, I can’t speak too highly of him.
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.
________your bad work,I am forced to dismiss you.
He made an attempt to________the misunderstanding about the origin of the language.