Though British and American English have some differences in spelling and pronunciation,they have much .
.Failure can make a positive contribution to your life_________you learn to use it.
The police have issued a detailed _________of the missing boy. direction B.expression C.description D.instruction
.—Did you receive my letter? —I received one just as I _________
The quick rise in the price of food will make people_________,that is,affect people`s living standard.
—I can`t get on well with some of my classmates.They just leave me in the cold. —_________.But what`s the reason?