____ he was not rich enough to buy whatever he wanted, Edison decided to make his new laboratory the best.
the lack of water and food, the homeless have to deal with the cold weather.
________many times, but he still couldn’t remember my phone number.
When he retells a story , sometimes he ___________ the key points.
Tom is senior _______ most other students in our class .
It was _____ he came back from Africa that year _____ he met the girl he’d like to marry.