Answer:
I was so late this morning. By the time I got to work, I missed the whole meeting.
Step-by-step explanation:
The sentences are in past tense, so you need to change those words to past tense.
I was so late this morning. By the time I ...........(get) to work, I.........(miss) the whole meeting
Past tense of get is got and past tense of miss is missed.
I was so late this morning. By the time I got to work, I missed the whole meeting