1.We've learnt a lot about rock formation from the trip to Phong Nha caves last week.
2. I was late in getting to the station, but fortunately, I arrived in time.
3. All the campers are not allowed to build campfire in the woods.
4. Valax wishes to become a portrait photographer after graduation.
5. We are in need of more spacious classroom because the number of students is increasing.
6. Reading more books is a good way of entertainment.
* CHÚC BẠN HỌC TỐT Ạ!