25.There must be somebody_________ here for help.(　)

　e 　es 　C.came 　ing

24.It says a tiger escaped_________the zoo two days ago.(　)

　A.from 　B.to 　C.at 　D.of

23.He _________ broke the window should pay for it.(　)

　A.what 　B.when　 C.who 　D.whom

22.The cats often find _________ in front of that small house.(　)

　A.river 　B.tree 　C.garbage 　D.friend

21.They looked into the box,but they couldn’t find_________.(　)

　A.anything B.something C.nothing D.everything

20.It must be teenagers_________ fun.(　)

　　 A.have 　B.having 　C.had 　D.to have

19.I see with my eyes and hear with my _________.

18.One finger cannot lift a small_________.

17.Be____,it’s very dangerous for you to climb so high.

16.Jim doesn’t like maths at all.English is his______ subject.