I called you yesterday evening, but you were not in.—–Sorry, I _____ in the shop with my mother.

He changed so much that only when I looked closely________he was exactly my long lost friend.

I was so tired after a day of hard work that I could______ move any longer.

“The workers are working on the farm now.” The main structure of the sentence is .

Was it in the factory_____ you worked five years ago___ you learned the technique?