1 . Seeing the falling plane, painful memories of terrorist attack on Sept. 11, 2001 ______ (闪过) across his mind. (根据汉语提示单词拼写)

2 . I ran 42 kilometres, crossing the finishing line ________ (joy) and received my medal proudly. (所给词的适当形式填空)

3 . The car was driving ________ (smooth) on the highway. (所给词的适当形式填空)

4 . We reviewed the past events and watched some videos about the heroic deeds of our schoolmates in the battle ________ COVID-19. (用适当的词填空)

5 . His generous donation filled our need for ________ (addition) funds, and in addition, it encouraged more and more people to give a hand. (所给词的适当形式填空)

6 . Though the trip to the ________ was over, it left a permanent memory on me. I will ________the deeds done by heroes.(memory) (所给词的适当形式填空)

7 . Our parents are more ________ about our health and future. As far as I’m ________, we should talk with our parents and tell them our ________. (concern) (所给词的适当形式填空)

8 . In class, the naughty boy has little power of ________; as a result, he could not concentrate on what his teacher says. But when he plays computer games, he can’t be more ________. (concentrate) (所给词的适当形式填空)

9 . If someone has been in captivity for a long time, he will have changed as _________ result of his experience. (用适当的词填空)

10 . She asked where he’d been, but he didn’t respond, and in _________ (respond) to it, she shouted to him, “Where had you been?” (所给词的适当形式填空)