很多英语题目,哪位帮忙做一下,最好加点解释,我英语很菜

1. He is a good______(sail) and seldom gets sick at sea.
2. The singer was almost______(know) before he say the song.. ______(See) her mother coming back, the girl switched off TV.
3. The police was respectable because he worked for the______(safe) of people.
4. without air, that______(be) no weather.
5. I would rather he______(come) tomorrow.
6. When______(finish), the thesis will be 100 pages.
7. His______(involve) in the dispute lead to many troubles.
8. A cinema is a place of______(entertain).
9. We watched the satellites______(move) in the sky.
10. Two hundred more such house______(build) near year.
11. Be quick,or the train______(leave) by the time when we get.
12. The______(origin) plan was better.
13. He______(advise) his son not to get marries.
14. Just after years ago, tomatoes______(believe) to have magical power.
15. Please send as the good at your______(early) time.
16. Only these parts of the mean,

1 sailor
2 known seeing
3 safety
4 would be
5 came
6 finished
7 involving
8 entertaining
9 moving
10 will be built
11 will have left
12 original
13 advised
14 are believed
15 earlist
17 busier
18 ringing
19 fishing
20 pleased
21 the younger
22 being built
23 in a hurry
24 to deal
25 be shiped
26 been admitted
27 economist
28 preference
29 abusing
30 indulgence
32 are supposed
33 Failure
34 contribution
35 more attractive
36 had won
38 accomplishment
39 used
40 having make
41 skillful
42 production
43 most effectively
44 would not use
45 based
46 finished
47 confused
48 difficulty

1 sailor
2 known seeing
3 safety
4 would be
5 came
6 finished
7 involving
8 entertaining
9 moving