If you _____ the medicine you _____ better now.
The missing children haven’t been found yet. Something terrible ________ to them.
—Hello, I’d like to see Doctor Smith at 3 o’clock tomorrow afternoon. —Sorry, but he ________ a patient at that time.
—Mum, would you buy some cherries for me? I love them. —I’d like to, but they are not ________ in winter.
Joanna won’t leave her job undone ________ told to.
In the Spring Festival, Jonny sent each of his classmates a card with best wishes, but he received ________.