Помогите пожалуйста с тестом! Добрый день!

Ex. 1. Выберите правильный вариант для подстановки:
1. Our two … are crying all the time.
babies
babys
babyes
2. No news … good news.
is
are
3. … usually fly not very high.
flyes
flys
flies
4. These potatoes weigh five … .
kiloes
kilos
5. I don’t like going by car. If I have a chance, I always go on … .
foot
feet
foots
6. What do you need these … for?
boxs
boxes
7. My new Swiss watch … 3 minutes slow.
is
are
8. Those were the happiest days of our … .
lifes
lives
lifees
9. Leaves usually … trees in autumn.
leaf
leave
leafs
leaves
10. Rock music of the 1970s is an extremely interesting cultural … .
phenomen
phenomena
phenomenon
11. Big … don’t cry.
boys
boyes
12. I prefer natural … when I want to change my hair style.
dies
dyes
dys
13. It is rather dangerous to walk on … after the rain.
roofs
roofes
rooves
14. Dentists recommend using … twice a day: in the morning and in the evening.
tooth’s paste
toothpaste
teeth’s paste
teethpaste
15. … are flowers of life.
Childs
Children
Childrens
16. The naughty kid likes throwing rotten … at passers-by.
tomatos
tomatoes
17. 50 … of oil leaked out of the tanker into the sea.
Tones
Tons
Tonns
18. There is no piano in the … .
bushes
bushs
19. … in our house are so annoying. We definitely need a cat.
Mouses
Mices
Mice
Mousees
20. My little son is afraid of grey … (волчков) that come at night.
wolfys
wolvies
wolves
wolvys