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19.用set的相关短语填空
①When the fireworks were
② To protect wildlife, the government has
③We were all excited about the school trip. We couldn't wait to
④When I
①When the fireworks were
set off
, they made a lot of noise and woke up the sleeping baby.② To protect wildlife, the government has
set up
many nature reserves.③We were all excited about the school trip. We couldn't wait to
set out/off
.④When I
set foot in
the summer camp for the first time, the lively atmosphere（氛围） inspired me to make new friends and try exciting activities.答案
19. ①set off ②set up ③set out/off ④set foot in
20. Mark enjoys the lifestyle so much that he decides to keep
21. We should keep rivers and lakes free
22. (2026 连云港二模) Please keep the windows
23. To keep our minds ①
24. 微写作 人们需要保持均衡的饮食,帮助他们免受疾病的影响。
【用法】keep...free from 意为“保护……免受……伤害(或影响)”。
· It’s our duty to keep the kids free from harm.
保护孩子们免受伤害是我们的责任。
【考点联动】keep 的用法
living
(live) like this.21. We should keep rivers and lakes free
from
plastic waste to protect the fish and other wildlife.22. (2026 连云港二模) Please keep the windows
closed
(close). It’s too cold outside.23. To keep our minds ①
active
(act), we must keep ②reading
(read) and exercising every day, which can also keep us from ③getting
(get) stressed.24. 微写作 人们需要保持均衡的饮食,帮助他们免受疾病的影响。
【用法】keep...free from 意为“保护……免受……伤害(或影响)”。
· It’s our duty to keep the kids free from harm.
保护孩子们免受伤害是我们的责任。
【考点联动】keep 的用法
答案
20. living 21. from 22. closed 23. ①active ②reading ③getting 24. People need to have a balanced diet to help keep them free from diseases.（答案不唯一）
