Непойму что надо делать,с переводом и без

Ex 3

1 ) I bought a house what t was nice.

2) Alice has a friend who is a good dancer.

3) He received a letter what he was waiting for this.

4) I forgot to print the article what I wrote this yesterday

Ex.4

1 I remember that day when I went to school.

2 The chool is located next to (там два слова не видны) where I study

3 Do you know the reason why she is so angry?

4 там четвертый уже за тебя сделали