2 . In the pumpkin field, I __________(竞争) with my three brothers and sister to seek out the biggest pumpkin. (根据汉语提示单词拼写)

3 . The railway under __________(建设) now is designed to connect all the poor villages to big cities. (根据汉语提示单词拼写)

4 . Good habits always lead to maximum efficiency, while bad habits bring the o__________ results. (根据首字母单词拼写)

5 . C__________ by its unique call, the cuckoo bird has earned a reputation worldwide. (根据首字母单词拼写)

6 . Courses t__________ to your personal needs are provided to ensure the quality of our program. (根据首字母单词拼写)

7 . Anyone, if a__________ of a crime, will be sent to court for trial. (根据首字母单词拼写)

8 . What d__________ children from adults is their strong ability to gain joy from what they are doing. (根据首字母单词拼写)

9 . The shop has about 500 copies of the book available for __________(购买). (根据汉语提示单词拼写)

10 . The search for a new vaccine will take __________(优先) over all other medical research. (根据汉语提示单词拼写)