二、用方框中所给单词和词组的正确形式填空，补全短文
collect forget fur lonely look after
Animals do many different amazing things to go through the winter. Some of them migrate (迁移) to warmer places. They usually travel in groups, so they can (1) each other. Also, they won’t feel (2) on the way.
Some animals stay active (活跃的) in winter. They usually change their looks. For example, the (3) of a snowshoe rabbit (雪靴兔) will turn from dark brown to white. Then it can hide (隐藏) itself in the snow.
Food is hard to find in winter. Some animals, like mice, are usually busy (4) food in autumn and store it to eat later. Other animals hibernate (冬眠) in winter. They often eat as much as possible before hibernation. During the long sleep, they can (5) about everything and have a really good rest!
collect forget fur lonely look after
Animals do many different amazing things to go through the winter. Some of them migrate (迁移) to warmer places. They usually travel in groups, so they can (1) each other. Also, they won’t feel (2) on the way.
Some animals stay active (活跃的) in winter. They usually change their looks. For example, the (3) of a snowshoe rabbit (雪靴兔) will turn from dark brown to white. Then it can hide (隐藏) itself in the snow.
Food is hard to find in winter. Some animals, like mice, are usually busy (4) food in autumn and store it to eat later. Other animals hibernate (冬眠) in winter. They often eat as much as possible before hibernation. During the long sleep, they can (5) about everything and have a really good rest!
答案：(1) look after
(2) lonely
(3) fur
(4) collecting
(5) forget
(2) lonely
(3) fur
(4) collecting
(5) forget
解析：
1. 第一空：根据前文“travel in groups”可知，成群迁徙是为了互相照顾，look after意为“照顾”，情态动词can后接动词原形，故填look after。
2. 第二空：结合语境，成群迁徙不会感到孤单，lonely表示“孤单的”，符合语境，故填lonely。
3. 第三空：根据雪靴兔毛色变化的描述，fur意为“毛，皮毛”，符合语境，故填fur。
4. 第四空：老鼠在秋天忙于收集食物，“be busy doing sth.”是固定搭配，所以collect要变为collecting。
5. 第五空：冬眠时动物会忘记一切，好好休息，forget意为“忘记”，情态动词can后接动词原形，故填forget。
2. 第二空：结合语境，成群迁徙不会感到孤单，lonely表示“孤单的”，符合语境，故填lonely。
3. 第三空：根据雪靴兔毛色变化的描述，fur意为“毛，皮毛”，符合语境，故填fur。
4. 第四空：老鼠在秋天忙于收集食物，“be busy doing sth.”是固定搭配，所以collect要变为collecting。
5. 第五空：冬眠时动物会忘记一切，好好休息，forget意为“忘记”，情态动词can后接动词原形，故填forget。