【单选题】
We traveled to Korea and arrived [填空] 7 o’clock [填空] the morning.
①
on; in
②
at; in
③
at; on
④
in; on
【单选题】
7．恩格斯说：“人的智力是按照人如何学会改造自然界而发展的。”这说明（）
①
自然界是认识发展的动力
②
实践是认识发展的动力
③
人的认识具有主观能动性
④
人具有认识自然的能力
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]7. Peter liked to see aeroplanes[填空1]from the aerodrome.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[expand; abuse; knowledge; narrative; plantation; property; oppressive; extremely; rebel; abolitionist]7. An hour later, after nightfall, he repassed the[填空1], going northward in the direction from which he had come.