一、填空
1.The company _____ (target) by animal rights groups for its use of dogs in drug trials since 2018.
2.Students are always struggling _____ (balance) between study and after-school activities.
3.You'd better calm _____ and raise your voice when you give a speech.
4.Parents are _____ (concern) about their children's safety, diet and study.
5.When she agreed to marry him he felt he had achieved his heart's _____ (愿望).
6.The snake sheds its s once a year.
7.An e is someone who prepares a book or article for printing by deciding what to include and checking for any mistakes.
8.Some children find it difficult to talk to _____ (成年人).
9.Do you have a _____ (思想的) picture of what it will look like?
10.Since his parents died early, he had to earn his own living when he was a _____ (青少年).
11.Their whole life was a constant _____ (斗争) against poverty.
12.We had an ____ (争吵) with the waiter about the bill.
13.China has ___________________(强调) the need for cooperation among countries along the Belt and Road.
14.Jack says to his parents that he is old enough to make decisions _________________ his own.
15.She kept _________________(wave) to her husband and daughter until they were out of sight.
