Final answer:
This answer explains the correct tenses to fill in the blanks in the given sentences in English.
Step-by-step explanation:
The correct tense to fill in the blanks in the given sentences are as follows:
- Did you meet - Frank in Toronto?
- had been walking - He had a break after he ______ for two hours.
- have known - ______ her for a long time.
- cleaned - We ______ the windows and the car on Saturday morning.
- saw, were just talking - I ______ you in your office with a girl! Really? We ______.
- had been writing - I was exhausted at the end of the exam, I ______ for over w.
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