Ex1
1. Regions where air pressure is ………. low experience cloudy, stormy weather. (relate)
2. Ecologists are concerned about the rate at which people are depleting such ……… resources as coal, gas, and petroleum. (renew)
3. Most carpets are mass- produced and are make in a variety of textures and an almost………… mumber of colours and patterns. (limit)
Exercise 2: Rewrite these sentences, using preposition + whom or which:
1. The two young men are not good persons. You are acquainted with them.
🡪 The two young men ______________________________________________ .
2. Mr. Brown is my neighbour. I'm responsible to him for my work.
🡪 Mr. Brown ______________________________________________ .
3. This is the result of our work. I'm pleased with it.
🡪 This is______________________________________________
4. These children are orphans. She is taking care of these children.
🡪 These children ______________________________________________
5. The teacher is Mr. Pike. We studied with him last year.
🡪 The teacher _____________________________________
Loga
Sinh Học lớp 12
