1 . ______(最初，原先), we had intended to go to Italy, but then we won the trip to Greece. (根据汉语提示单词拼写)

2 . The ________(功能) of the heart is pump blood through the body. (根据汉语提示单词拼写)

3 . Failure can make positive ________(贡献)to your life once you learn to make good use of it. （根据汉语提示单词拼写）

4 . Rice is the c________(主要的) crop in most southern provinces.(根据中英文提示填空)

5 . We found further scientific e________(证据) for this theory. (根据中英文提示填空)

6 . Research suggests that babies learn to see by_______(辨别) between areas of light and dark

7 . Yang Li-wei is the first ___________(宇航员) to circle the earth in China. (根据汉语提示单词拼写)

8 . In order to make Beidou Navigation System work exactly, China has launched more than more than 30   _________(卫星). (根据汉语提示单词拼写)

9 . Don’t ________(抱怨) about the teacher. After all he has done a good job. (根据汉语提示单词拼写)

10 . English is a language shared by several d________(多种多样的) cultures, each of which uses it differently. (根据中英文提示单词拼写)