_____ on time, this medicine will be quite effective.
The wet weather will continue tomorrow , when a cold front ______to arrive.
. No decision____about any future appointment until all the candidates have been interviewed.
—Have you read a book called Waiting for Anya? --Who ___it ?
The telephone ____ , but by the time I got indoors , it stopped .
. If the weather had been better , we could have had a picnic .But it ___all day.