Английский язык, 9 класс

Упражнение 3. Вставьте предлоги в пропуски (at, for, through, after, forward to). I'm looking __ seeing him very much. Stop looking __ me like that! I looked it __ in the dictionary. I'm looking __ the weekend. Thanks for looking __ my grandfather when he was ill. Can you help me to look __ my keys? We are looking __ new magazines before taking them. Don't look __ Mary, she's at home. Please look __ the pictures and find three differences. We're really looking __ seeing you again. Please look __ my dogs when I'm away.