—What were you doing when she dropped in? —I for a while and_________ some reading.
If you had got up early, you_____ the early bus.
It is helpful to put children in a situation _____ they can see themselves differently.
-- Learning a language is not easy. It takes time.--- I can’t agree more. __________. There is no short cut.
John as well as the other children who ______ no parents ______ good care of in the village.
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.