1．(2020·新高考全国卷Ⅰ)In the 18th and 19th centuries, wealthy (wealth) people travelled and collected plants, historical objects and works of art.
2．(2020·全国卷Ⅰ)Landing on the moon's far side is extremely (extreme) challenging.
3．(2020·全国卷Ⅱ)Certainly (certain) during the holiday period, this plant is a must.
4．(2020·全国卷Ⅱ)The beautiful (beauty) long branches covered with pinkcolored buds (蓓蕾) make fantastic decorations.
5．(2020·全国卷Ⅲ)One day the emperor wanted to get his portrait (画像) done so he called all great artists to come and present their finest (fine) work, so that he could choose the best.
6．(2020·全国卷Ⅲ)As the small boat moved gently (gentle) along the river he was left speechless by the mountains being silently reflected in the water.
7．(2019·全国卷Ⅰ)It is difficult to figure out a global population of polar bears as much of the range has been poorly (poor) studied; however, biologists calculate that there are about 20，00025，000 polar bears worldwide.
8．(2019·全国卷Ⅰ)Scientists have responded by noting that hungry bears may be congregating (聚集) around human settlements, leading to the illusion (错觉) that populations are higher (high) than they actually are.
9．(2019·全国卷Ⅱ)Her years of hard work have finally (final)been acknowledged after a customer nominated (提名) her to be Cheshire's Woman Of The Year.
10．(2019·全国卷Ⅱ)But then we got an official letter and we were blown away.We are so proud of her.It's wonderful (wonder).
11．(2019·全国卷Ⅲ)They also shared with us many traditional (tradition)stories about Hawaii that were hugely popular with tourists.
12．(2019·浙江卷)When the children are walking or cycling to school on dark mornings, car drivers can easily (easy) see them.
13．(2018·全国卷Ⅰ)According to a review of evidence in a medical journal, runners live three years longer (long) than nonrunners.
14．(2018·全国卷Ⅰ)Running is cheap, easy and it's always energetic (energy).
15．(2018·全国卷Ⅱ)According to the World Bank，China accounts for about 30 percent of total global (globe) fertilizer consumption.
16．(2018·全国卷Ⅱ)A taste for meat is actually (actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattle.
17．(2018·全国卷Ⅲ)That makes her baby scream, and then a 400pound male appears.He screams the loudest (loud) of all.
