25. Her grandmother has taught in this school _______ she became a school teacher.
On the north of the bank _____ the Opera House, _____ was built two hundred years ago.
One learns a language by making mistakes and ________them
________ on the top of the hill, you can enjoy a good view.
I wonder whether the soldier is one of those who _______ abroad to keep peace.
---English has a large vocabulary, hasn’t it? ---Yes. _____ more words and expressions and you will find it easier to read and communicate.