1 . I find it hard to adapt myself ___________ my new school. (用适当的词填空)

2 . The couple decorated the room ________ flowers and balloons in order to celebrate their child’s birthday last Sunday. (用适当的词填空)

3 . It is illegal for public officials to ask for gifts or money in exchange __________favors. (用适当的词填空)

4 . My parents were very anxious ______ me, because it was the first time that I had lived abroad alone. (用适当的词填空)

6 . _______________our relief, we finally found the best solution. (用适当的词填空)

8 . We should focus all our attention________ study as a senior high student. (用适当的词填空)

9 . Fires have burned________ 180,000 acres of timber. (用适当的词填空)

10 . Let’s argue________ whether to go swimming in this weather. (用适当的词填空)