1. The only problem is that I have to get my parents’ permission to join them.

=> Có (') -> dùng danh từ
2. On this occasion, my class are visiting some cases near Hanoi as we have recently studied rock formation (form)

=> rock formation: sự hình thành đá
3. I'm writing to tell you a piece of news. (tell)

=> Tôi viết thư này để cho bạn biết một tin tức.
4. Over 30 years ago, my village was very poor (poverty) 

=> động từ tobe + adj
5. In spite of the shortage of many living things, the villagers managed to send their children to school. (short /send)

=> shortage of sth: sự thiếu thốn ; manage + to-V: xoay sở
6. Because of her illness/ sickness/ tiredness, she has been absent from class since Monday. (ill/sick/tired)

=> because of + danh từ
7. They can listen to news on the radio or watch T.V for entertainment (entertain)

=> for + danh từ
8. They go to town to do the /some shopping or to visit their friends by motorbike or by car nowadays. (shop)

=> do some shopping: mua sắm
9. Our lives have changed a lot thanks to (= due to) the knowledge our children brought home. (know)

=> thanks to + danh từ -> nhờ vào điều gì đó
10. A computer is a personal communication which helps you to interact with other computers and with people around the world. (communicate)

=> Danh từ đứng sau tính từ ( personal là tính từ )