The reason __________ he explained is not __________ I expected．

Why are you so late?-Bad luck.A car accident happened not far outside the town，and so we were________on the way.[ ]

Is this school ____ we visited three yearsago

－Mom, I was the first to reach the top of the mountain.－ Good job, Charlie. I’m _________ of you.

Mathilde and her husband turned the whole room upside down ________ the lost necklace