2. Вставьте предлоги for, after, forward to, up. 1. - Hi, what are you looking _______________? - My mobile phone, I lost it. 2. Can you look ___________ my puppy? I must go to work. 3. Sorry, I don’t know this word. Can I, please, look it _________ in the dictionary? 4. I am looking ____________ meeting you!

• Hi, what are you looking for? - My mobile phone, I lost it.
  (Здесь используется look for — «искать что-то»)

Can you look after my puppy? I must go to work.
(look after означает «присматривать за кем-то»)

Sorry, I don’t know this word. Can I, please, look it up in the dictionary?
(look up — «посмотреть значение слова»)

I am looking forward to meeting you!
(look forward to — «с нетерпением ждать чего-то»)