76.It is necessary to help the people in need
77.China is a great country with over 5000 years ' history
78. Now middle school students have many opportunities to take part in outside activities
79. This dictionary is so useful, and I plan to buy one
80. Since Jim came to Yangzhou, he has been interested in the historical sites of Yangzhou
76. You must help ones in need.
77. China is a significant country with 5000 years of history.
78. Students in secondary schools nowadays have many extra curricular activity opportunities.
79. This dictionary is so useful, I'm planning on buying on for myself.
80. Ever since Jim came to YangZhou, he became very interested in the historical ruins.
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