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一、学习下面的生词,并选择合适的词或词组完成句子 1.In the United States,upon reaching a(n) age,children are encouraged,but not forced,to “leave the nest”. 2.A bee stung Charlie.He a yell and ran home. 3.Sometimes you may want to borrow a book but you don’t know its number.You may ask the to help you.
appropriate
let out
librarian