One Question Per PagefalsefalseSorry, can I borrow your pen? I need to write something down.3Is it OK if I close the window? It's getting a bit cold.2I'm afraid I'm busy today. Can we meet another time?3Could you help me with this exercise? I don't understand it at all.1Can I carry that black bag for you? It looks heavy.1Sorry to interrupt, but can I ask a quick question?2Have you ever forgotten your wife's birthday? Was she angry?1How long have you known Niko? Is he an old friend?3https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf