What did John ask you just now— He wanted to know how long_________ when I reached the cinema.

Linda worked for the Minnesota Manufacturing and Mining Company, ____ as 3M[ ]

I think Mary is a helpful girl .—____ . She always helps her classmates.

does the sign over there read—"No person_______ smoke or carry alighted cigarette, cigar or pipe in this area．"

Why not let ________ help you