Time Sequence and Condition Verbs

_________________, the oven needs to be pre-heated to 200º c.

____________________, I thought learning a foreign language was boring, but late i started to enjoy it.

Mr Kong ___________________to the doctor after two months of chest pain.

So far I have finished talking about the causes and the course of this historical event. _____________________, I would like to point out its consequences.

Firstly, check that your computer is plugged in correctly, and ________________check if it is connected to the Internet.

___________________, after hours of searching, Dan found his missing textbook.

The woman fainted in the street. She was sent to the hospital _________________.

What is the last event that happened in this story?

What is the next step after adding soap and rubbing your hands together for 15 seconds?