1 . The successful l________ of the Shenzhou XIV spaceship marked the beginning of China’s third crewed mission to its space station. (根据首字母单词拼写)

2 . He made a c ______ between China and Japan and knew China is bigger. (根据首字母单词拼写)

3 . The monitor system keeps sending w________ once it detects dangers. （根据首字母单词拼写）

4 . The immune system is our body’s d_________against infection and disease. (根据首字母单词拼写)

5 . He is an impatient guy and always jumps to c________. (根据首字母单词拼写)

6 . Learning to speak another language takes much e ________. (根据首字母单词拼写)

7 . Students in Chongqing No. 1 Secondary School can have free a ______(使用、进入)to library. (根据中英文提示单词拼写)

8 . The ____________ (目标) audience for this advertisement was mainly teenagers. (根据汉语提示单词拼写)

9 . A short ____________(航班)from Cusco takes you from the Andes into the Amazon rainforest.（根据汉语意思填空）

10 . The great scientist made a positive___________(贡献) to further space exploration. (根据汉语提示单词拼写)