1 . Parents should pay attention to the cases ____ their children have difficulty adapting to new surroundings.

2 . Do you think it is possible to find out __________ these borrowed words are from?

3 . Can you reach the light switch from ______________ you’re sitting? (用适当的词填空)

4 . ______returnees differ from us is that they are better at independent thinking and have a stronger ability of correct decision-making. （用适当的词填空）

5 . Little Three Pigs is a fairy story _________ a lesson is taught—diligence makes a difference. （用适当的单词填空）

6 . Amy likes reading posts on some Internet forums ______ people share their ideas about almost everything. （用适当的单词填空）

7 . He gets into a situation __________ it is hard to tell what is right or wrong.（用适当的词填空）

8 . President Xi mentioned that the China-Us trade is not a win-lose game, but one ____________ both can become winners. (用适当的词填空)