1 . I have some difficulty ___________(carry) out the plan. This is why I turn to you for assistance. (所给词的适当形式填空)

2 . After the disastrous earthquake, the rescue team sent the ________________ (injure) to the hospital without delay. (所给词的适当形式填空)

4 . It _______(hope) that one day there will be enough animals to let them live in the wild again.

5 . I was about to lock the door ________ the telephone rang. (用适当的词填空)

6 . ________ seems that they have known the truth. (用适当的词填空)

7 . It is up ________ you to decide how you want to live and to make the right decisions about your diet. (用适当的词填空)

8 . He has made ________ great progress that the teachers are pleased with him. (用适当的词填空)

9 . I found ______ useless trying to talk him out of buying the expensive toy. (用适当的词填空)

10 . It could even __________ (argue) that the Amish’s quality of life is better since they live in and appreciate the natural environment rather than living in large, polluted cities. (所给词的适当形式填空)