42. Our soldiers fought very well against the (battle/ general /invaders) and saved our town.
43. Quang Trung (were /was/ are) a famous Vietnamese king.
44. I don't like to (pick up/ reuse /throw away) anything that I can use again.
45. If you (donate/ spend /use) 5 dollars, you can help buy schoolbooks for poor children.
46. Houses of the future (will havé/ have /had) smart devices to help us do many chores
47. You should visit Pongour (cave / waterfall/ beach) in Lâm Đồng. It's wonderful to see water fall from a high place.
48. You need to bring a (sleeping bag / battery /pillows) so you don't get cold at night.
IV. Supply the correct form of the word in parentheses to complete each sentence.
from life on Earth (DIFFER)