Now teachers tend to be more dependent on ________ is thought to be a great teachingaid — the computer.
The president is paying a _______visit to his neighboring country.
-Shall we go and have a picnic at the weekend? —________ It is said there might be snow then.
I was coming to your party but my car’s gone wrong. Now I can’t ________it.
More and more problems appeared ________the increasing use of short messages sent by cell phones.
—Hey ,it’s you, Jackie! I didn’t think you could be here. —A big surprise ,right? I _______ for you all the afternoon.