I have ___ useful grammar book. It was a present for my mother.A. a B. an C. the
---My elder son has achieved his goal after several years of hard work. ---Great! ________.
You can’t imagine ________great fun travelling around the world is!
While my brother _______ football with his friends yesterday, my sister _______ her homework.
Not all events in history are as __________ as this.
–Can you __________ your little sister? I’m cooking now. - All right. I’ll do it right now.