Вставить нужное. look, read and write in, on or under. i like my room. it's big and beautiful. i've got a brown and pink bed, a purple sofa and a purple armchair, a pink chair, a brown table, a grey table, a brown and blue bookcase and a grey bookcase, a write and pink window and a write door. i've got a pink, purple, blue and brown floor. oh, what a mess! my pets! the cat bed. the frog tv. the rat bookcase. the dog sofa. the rabbit chair.

i never have to go the library. or:

i don't have to go library frequently.

b: then where have you been? (present perfect)

a: oh, nowhere. i wanted (past simple) to go to america two years ago,but now i don't want to go there.

b: why?

a: i understood (past simple) that my wish is impossible, so i abandoned(past simple) that idea. 

и 2-я

b: have you heard some interesting news? (present perfect)

a: no.

b: i heard (past simple) that brian flunked (past simple) his exam last week. 

a: why did (past simple)he flunk the exam?

b: he lost (past simple)his homework, so he didn't repeat a topic.(past simple)