___, but he still couldn’t understand the logical connection of the two subjects．

The　　question for them was to find out whether bees could tell each other the exact position of a feeding place.

In the end he entered his ideal school______ his hard work.[ ]

The lady ______ spoke to me in the shop used to live next door.

Every minute about ____ babies are born in the world, so the world’s population is increasing by _____million every year.