单项选择题In the author’s opinion, it was surprising that ______.
单项选择题By saying Humans are social animals , the author means ().
A. they live all over the world B. they are different from other animals C. they live in one place, district or country, considered as a whole D. they are divided into many groups
单项选择题The doctor advised the author to go home and get his affairs in order because______.
单项选择题20().
A. feelings B. stories C. lives D. memories
单项选择题19().
A. passes on B. looks into C. throws away D. asks for
单项选择题25().
A.gain B.give C.lose D.show
单项选择题24().
A.landed B.sat C.slept D.stood
单项选择题18().
A.experiences B.dreams C.mistakes D.inventions
单项选择题23().
A.packed B.concerned C.marked D.lined
单项选择题17().
A.reply B.believe C.doubt D.worry