Using the information in the text, complete each sentence 17-20 with a phrase A-G from the list below.
从下面的方框里挑选合适的短句,作为完型填空内容接到第17-20句后面。
Write out A and complete each sentence or question with the correct words from B.
用B栏的正确词语完成A栏的句子或问题。
Choose the correct word to complete each sentence
选择正确的单词或词组填空
Using the information in the article, complete each sentence with a phrase from the list.
根据文章内容,选择所给词组完成下列各句。