Complete the following text to answer questions 1-3 Fish are animal that live in water. They have fins that help them to swim. Most fish have slimy skins covered with scales which are very small and can hardly be seen. Fish breathe (1) .... gills. These look like coms (2) .... are found on each side of the head. Fish taken in water (3) .... The water flows in through the mouth, over the gills and out troughs the side of the head. When a fish takes in water, it is not drinking but breathing and the gills absorb oxygen from the water.
1. a. after b. inside c. between d. through
2. a. or b. so c. and d. but
3. a. rarely b. usually c. commonly d. frequently
Complete the following text to answer questions 4-6 Orchid is one of the most beautiful (4) .... on earth. Its trunk is thick and budding. The leaves are long, stiff and thick. The color of this plant can be (5) .... by using crossing method. It can be white, purple, yellow or others. People like to use orchid as a decorative plant. Orchid usually grows (6) .... on a tree but it is not a parasite. It can only produce flowers not fruit. 4. a. plants b. leaves c. flowers d. trees
2.but
3.usually
4.plants
5.various
6.fast