1 . They are in a position ______ they may lose a large sum of money. (用适当的词填空)

2 . The girl refused to tell us the reason____________ she became interested in this film. (用适当的词填空)

3 . This is the city ____________ Tom will spend the holiday with his parents. (用适当的词填空)

4 . Many students have just reached the stage _______ they can control their moods and actions. (用适当的词填空)

5 . He is the one to ________ you can turn for help when you are in trouble. (用适当的词填空)

6 . The reason ________ he gave up the football match was that he was injured in the accident. (用适当的词填空)

7 . Self-driving is an area _________China and the rest of the world are on the same starting line.(用适当的词填空)

8 . When I arrived, Bryan took me to see the house in ________ I would be staying. (用适当的词填空)

9 . A moral dilemma is a situation in _________ you have two or more difficult choices to make.(用适当的词填空)

10 . The book ______________ was borrowed from my English teacher is very interesting. (用适当的词填空)