Составить пять предложений с 1 to look at sth 2 to look through 3 to look after 4 to look for 5 to look forward to sth

1) I am looking at this girl.
2)She looked though the dictionary for learning new words.
3) His mother is ill.And he's looking after her.
4)Help me please to find the book.I'm looking for it.
5)We are looking forward her arriving.