Youngerchildrenarecurious________howthingswork，andmanyofthemwanttotakeaparteverythingwithintheirreach.
______aretheprimarydestinationsfortheChineseatpresent.
Theirplanearrived________SanFranciscothismorning.
She________everythingelseandconcentratedonthetaskbeforeher.
You’llbetheretomorrow--youwon’t________me________,willyou?
