1 . 请选择合适词，并用其恰当形式填空，每个词仅用一次，所给词中有两个多余的词。

identity, maintain, perform, admit, exhibit, acknowledge, press assist sb. with, catch one’s eye, experiment with, result in, do sb. a favor

1. Jack ________ that it was his fault(过错)to miss the deadline.
2. Instead of going to supermarkets, today we just need to ________ a button and then the orders will arrive the next day.
3. Nowadays many students ________ their friendships through online communication.
4. According to the research, too much screen time will ________ shortsightedness.
5. Avatars are digital ________ that you use to communicate and express yourself on the Internet.
6. The beautiful book ________ as soon as I entered the book store.
7. I’m fed up with ________ repetitive tasks and I wish I could do something more creative.
8. Our company ________ new energy cars in the past 15 years and hopefully, we can make a contribution to a more eco-friendly economy.
9. The audience were amazed by the sportsmanship which ________ by all the athletes.
10. More employers will be needed to ________ us ________ the development of new equipment.

2 . 根据句意，选择单词或短语并以其适当形式填空。

took it for granted, dated back to, served as, acknowledged, exposed, accumulated, opposed, cared for, came up with, set aside, emphasized, popped up

1. Mr. Harpet, head of the police, ________that the invitation included his wife and their daughter.
2. He________his personal affairs and returned to the police station in a hurry.
3. Upon meeting his fellows, he ________the importance of keeping it secret.
4. In fact, the murderer disappeared for half a year and then ________in a small town.
5. Each year, millions of tourists visited the small town, which ________Roman Times.
6. As the evidence________, the police felt it necessary to take action.
7. Half of an hour later, the young policeman arrived but the local people ________his entry into the town.
8. Mr. Harpet thought of the young man as a lazy bone and his being late ________an excuse to get rid of him.
9. Most of them were at their wit’s end and Mr. Harpet himself ________an idea.
10. Their action ended up in failure but Mr. Harpet kept a record of every detail and later ________the case.

3 . 选词填空

be acknowledged as; commit oneself to;take up a position

Tom     1     as head of the sales department after the new president had been in office. And he     2     a responsible and thoughtful leader, because he     3    helping and caring about his colleagues.