Помогите решить тест по английскому

Choose the correct item.

1.Nelly took away a blue bag, but it wasn’t … .
a-her b- herself c- hers
2.… I answer the letter?
a-Do b- Shall c- Will
3.He is too trusting. He … believe everything.
a-may b- shouldn’t c- must
4.I have never … London.
a-gone to b- been to c- been in
5.Tom is so selfish. He only … of himself.
a-thinks b- think c- was thinking
6.Is he good … sport?
a-in b- on c- at
7. My uncle is fond … music.
a- of b- under c- to
8. My son isn’t crazy … sweets.
a-about b- near c- at
9. John … down the street when he fell.
a- was walking b- walked c- had walked
10.I … speak German when I was eight years.
a-can b- may c- could
11.The weather is … today than it was last Saturday.
a-good b- best c- better
12.It … while the wind was blowing.
a-rains b- was raining c- sunny
13.You … drink your juice right now. Drink it later.
a-may b- must c- don’t have to
14.People from … the world like tasty food.
a-all over b- between c- in
15.Tom and Alan can play the guitar but … of them can sing.
a-all b- neither c- none
16.If I study hard, I … pass the exam.
a-will b- would c- could
17.If I … toothache I would go to the dentist.
a-having b- had c- have
18.The windows in his room … every day.
a-clean b- is cleaning c- are cleaned
19.His car … some days ago.
a-was repaired b- has repaired c- repaired
20. Sue is tired because she … all day long.
a-has been studying b- studied c- had studied