1 . On 4 October 1957, the Sputnik 1 satellite was ________ (发射) by the USSR and successfully orbited around Earth. (根据汉语提示单词拼写)

3 . Dr. Yuan is universally a_______________ (承认) as “father of hybrid rice”. (根据中英文提示单词拼写)

4 . One example is the __________ (典型的) Chinese Spring Festival custom of lighting firecrackers to drive away the evil spirits. (根据汉语提示单词拼写)

5 . Four miners t_________in the coal mine (煤矿) for 125 hours were finally rescued. (根据首字母单词拼写)

6 . Without_________(专业的) training, you may pick up lots of bad habits when learning to play the piano. (根据汉语提示单词拼写)

7 . You will have an _________(机会) to ask questions after the lecture. (根据汉语提示单词拼写)

8 . My father saw a _________ (宣传册) for a vacation in the countryside. (根据汉语提示单词拼写)

9 . Here I__________(建议﹑推荐) that you talk to your friend about his behaviour. (根据汉语提示单词拼写)

10 . Thus people who wanted to use them had to take them to another special parking place near their ______ (目的地) and leave them there. (根据汉语提示单词拼写)