I clapped my hands happily _______ the pilot’s beautiful flight on the Air Show.
My mind wasn’t on what he was saying so I’m afraid I __________ half of it.
―Could you _______ take care of my dog while I’m away? ―Sure. Leave it to me, please.
―May I take your order now? ―_________ ―OK, I’ll come back in a few minutes.
Online paper-checking requires that more attention _______.
The TV sets made by our factory sell best, but 10 years ago no one could have guessed the place in the markets that they _______.