a) 3) It's a comb

   4) It's an identity card

   5) They're sun glasses

   6) It's an umbrella

   7) They're coins

   8) It's a purse

b) первая колонка: wallets, pens, pencils.

    вторая колонка:  matches, sandwiches, adresses.

    третья колонка: diaries, dictionaries, cities.