He had 30 pounds in his pocket ____ he was determined to buy his son a gift.

Thefarm_____myfatheronceworkedhastakenonanewlookforthetimebeing.

Let'sgoswimming,_______?

The reason ____ (为什么这事情会这样)is now clear. I don't need to explain it once more.

Theaeroplane____shewastravelingwasdelayedforthreehoursatleast.