Past Perfect / Present Perfect. Choose the correct variant (выберите правильный вариант ).

1) Why are you looking so unhappy? – I … my purse.


a) have lost

b) had lost


2) Mother asked the children if they … some biscuits for tea.


a) has bought

b) had bought


3) Tell Tommy about these wonderful islands. He … about them.


a) has never heard

b) had never heard


4) I’m so happy to see you again. I … you since I left London.


a) haven’t seen

b) hadn’t seen


5) She said she … him since she left London.


a) hasn’t seen

b) hadn’t seen