The worried general was looking at the map when the idea of the enemy’s attack might be launched ______dawn ______ his mind.[ ]

We’re having a meeting in half an hour The decision______ at the meeting will in the future of our company

__________ homework did we have to do that we had no time to take a rest.

Not until they left school ______ how much their teachers loved them and helped them

I really enjoyed your speech, ______ there were someparts I didn’t quite understand. A．because