–What’s that noise?–Oh, I forgot to tell you. The new machine ______.
He has been the computer for two hours, chatting with a boy from Australia.
The education of young is always hot and serious topic.
—Hey, taxi! —, sir? —Can you take me downtown?
—I don’t suppose Jimmy could have done well in the mid-term exam last week,______? --- ______ he almost failed in the exam.
It is strange that such a thing ______ in your school.