In such dry weather, the flowers will have to be watered if they _____.
Believe it or not, _____ did I hear it, but also saw it.
Though she is in her nineties, her heart seems to be ______ well.
It’s nearly eight o’clock, and the manager ______walk in at any moment.
The road _____ to the airport is lined with tall trees.
—Dad, can we go to the shop? I want to buy some sweets. —_____ . Can’t you see I’m busy at the moment?