Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.
The book is of great value can be enjoyed form it until you have a deep understanding of it, however.
---I find reading comprehension the hardest in learning a foreign language. ---Well,you’d better practise reading short passage every day.
One of the sides of the board should be painted yellow, and .
---How can I get to the island you mentioned? ---You can’t get thereby swimming.
. One of the students hasn’t prepared lessons very well.