per studies some _______ cases inwhich something somehow wrong leads to the miscommunication, so that Englishteachers may improve their teaching

— I’m going to the States. — How long _____ you _____ in the States? [ ]

He had his leg broken in the basketball match. __ _, he has to be away from school for a couple of weeks.

ly a terrible earthquake happened in the Southern Asian Area, _______ the people are still suffering.

_______ the article a second time, the meaning will become clearer to you.[ ]