1.1. The couple used a cheap plastic pool and made small ______ at the bottom.
A
B
C
D
解析:选holes。根据第一段“They used a cheap plastic pool and made small holes at the bottom”,可知在塑料池底部有小洞,因此填“holes”(洞)。
2.2. They put soil and grass seeds and ______ them.
A
B
C
D
解析:选watered。根据第一段“Then they put soil and grass seeds and watered them”,表示种下种子后进行了浇水,所以填“watered”(浇水)。
3.3. The cat eats and ______ there.
A
B
C
D
解析:选sleeps。根据第二段“It sleeps and eats grass there”,猫在草坪屋里会睡觉,故填“sleeps”(打盹)。
4.4. The soil keeps the cat ______ even on hot days.
A
B
C
D
解析:选cool。根据第二段“Even on hot days, the cat lies in it—the soil keeps it cool”,土壤能让猫保持凉爽,因此填“cool”(凉爽的)。