Здравствуйте, помогите составить предложения на английском языке с Look for/afterи т д и тп

I'm looking for new material for my presentation now. I’m looking after his affairs while he’s in hospital.Look out, there's a black widow spider on the wall.I look forward to hearing from you soon. 

Mary looked after the baby while mom was out.Peter has lost his sock and he is looking for it now.