Most students think this book is useful as it ____ all the basic grammar rules they need to know.
IT course is taught in all levels of schools, _____ we have entered the information society and we must fit in with it.
― Why ______ you stay in the countryside, where it is not convenient to go shopping? ―But I’ve found it rather valuable for my health.
This year my brother made a little progress in his study, but _____, it’s been an unlucky year for him.
____ the teacher expected, the students were very excited after hearing the good news.
It was in the United States that I made the _________ of Professor Jones.