Ⅰ.单词拼写
1．It's hard to tell exactly how many people agree with him, but research ________ (显示) that the numbers have been rising for some time.
2．Once the book you've ________ (要求) is delivered to the nearest branch, they will inform you by email.
3．Mary's parents recommended that she shouldn't pick up too ________ (花哨的) clothes.
4．My mother felt slightly sad as I ________ (挥手) goodbye to her.
5．This can be useful for businesses such as restaurants and stores because it offers a new way to ________ (吸引) customers.
6．Originally, it was common to set off ______ (烟花) in the Spring Festival. Later, some big cities banned it.
7．I would like to offer you some practical tricks on how to ________ (装饰) your new house.
8．The result of the ________ (比赛) was satisfying, which was beyond our expectation.
9．Even a ________ (正式的) email can seem cold and unfriendly.
10．Many facilities are under construction because Beijing is the ________ (东道主) of the 2022 Winter Olympic Games.
