题目内容：

根据所学单词完成下列空格（共10小题，每小题0.5分，共5分）

1.Two-thirds of the people _______（幸存）the earthquake.

2.We d_______ the Christmas tree with glass balls.

3.We found further scientific _______（证据）for the theory.

4.When he heard the good news, he b_______ into laughter.

5.She was _______（接纳）as a member of the club.

6.The red lamp is often used as a danger s_______.

7.We greatly ________（感激）your timely help.

8.You will have to work hard if you are to s________.

9.How can the athletes enjoy _______（竞争）in the Winter Olympics?

10.The products are nice. In a________, the price is low.