【题目】—How much is the watch?

【题目】Qu Dongyu is ________ official(官员) of the United Nations, who is from Yongzhou.

【题目】My father flew to Shanghai last night. (用at 9 o'clock yesterday改写句子)

【题目】Did you give back your book to the library last Friday? (改为被动语态)

【题目】Jim joined the mountain climbing club two years ago. (改为同义句)

【题目】Mudanjiang used to be a small town. (改为否定句)

【题目】_______ (不管) it's summer or winter, Mudanjiang is a good place to take a holiday.

【题目】We graduate from junior high school soon, but our _______ (友情) will continue forever.

【题目】American eating habits are quite different from _______ (我们的).

【题目】We all _______ (仰慕) those heroes who work hard to fight against the virus (病毒).