Oh,no!I _______ the book in the lab.( )
leave
left
will leave
was leaving
Ken was so busy when we saw him, because he _______ a speech the next day.
--- What did he tell you just now?--- He said that ____________ tomorrow morning.
By the time Dave reached the small boat, a thick white fog _______ over the surface of the water.
The teacher told the kids that light ________ faster than sound.
He said that his car ______ stolen and he _______ have to telephone the police.