Did you fall in love with that girl _____ you met her?—YesNow we lead a happy life

The eggs will go bad soon in such hot weather ________ they are put in the fridge.

How do you know Jimmy will come out first in the final exam— _____. He is always working hard and he is very clever.

Her mini skirt costs more than 500 dollars.— I can ____________ believe that. It’s so expensive.

Runners were angry after the city’s half marathon(马拉松) was because the drinking water is not enough.