For example, yesterday you read books in order to prepare for the exam. Today you can justly exam with confidence. When it's time to tell the school results. You can forecast whether good grades anyway.
For example, when you read a book to prepare for exams. Today's three exam with confidence. By the time the study said. You can expect to have the results of the study are good.
For example, yesterday you reading books to prepare for the exams. Today you can take the exam with confidence. When it"s time to tell grades. You can predict that must have a good result.