Choose the correct variant

Are you going shopping tonight?' 'No, I _______ yesterday.'
1. went
2. had gone
3. had been going
'Did you see Nathan?' 'No, he _______ by the time I arrived at his house:
1. was leaving
2. had been leaving
3. had left
Where is Scott?' 'He _______ on the phone when I saw him:
1. was talking
2. talked
3. had talked
'How often do you _______ clean your house?' clean it once a week.'
1. seldom
2. usually
3. never
'Did Alan arrive on time?' 'No, I _______ for an hour before he arrived:
1. was waiting
2. had waited
3. had been waiting
'Did you go out for dinner last night?' 'No. I _______ a lot at lunch, so I wasn't hungry.'
1. had been eating
2. had eaten
3. was eating
'What time do you finish work?' 'Actually, I _______.
1. have just finished
2. finish
3. finished
'Did you enjoy your holiday?'
'Yes, we _______ in a fabulous hotel:
1. have stayed
2. had stayed
3. stayed
'I like your dress. Is it new?' 'No. I _______ it for ages:
1. had
2. have
3. have had
'How is John now?' He _______ better slowly.'
1. gets
2. is getting
3. has been getting