In order to finish the experiment successfully, the professor always _________, for every day the light in his room didn’t go out until 4 a.m.
. --_____you _____him around the museum yet ? --Yes.We had a great time there .
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 .