Choose the correct answer

The plane _______ at New York three hours late.
1. has arrived
2. was arriving
3. did arrive
4. arrived
I ________ in London since I was a little child.
1. lived
2. was
  living
3. have lived
4. did live
As soon as I saw the man, I realised that we ______ before, in Caracas.
1. met
2. were meeting
3. have met
4. had met
Where can he be? I can only imagine that he ________ an accident somewhere.
1. had
2. was having
3. has had
4. did have
He had worked in the company for 15 years before he ________ promoted
1. got
2. was getting
3. has got
4. had got
Hi, I'm really pleased to see you again, but I'm afraid I _______ your name
1. forgot
2. was forgetting
3. have forgotten
4. had forgotten