【推荐1】As is known to us, plastic bags are hard to break ________.(用适当的词填空)

【推荐2】It takes them hundreds of years __________ (break) down. Many of these bags end up in the ocean where larger ones can trap sea creatures, such as turtles and dolphins. (所给词的适当形式填空)

【推荐3】News reports say peace talks between the two countries have broken________________with no agreement reached.(用适当的词填空)

【推荐1】She refused to live with male cranes, and even had ________ reputation for killing some of them, which made it impossible for her to become a mother. （用适当的词填空）

【推荐2】Studies show that sunshine, fresh air, and plenty of rest often _______ a person’s recovery from sickness．

A．arrest

B．accelerate

C．betray

D．condemn