II.
Read the following passage and write as directed.
Trees are the most useful (17) things in the world. Children play below (18) them. Travellers restin
their cool shade. Trees give us fruit to eat and firewood to burn. We build (19) houses and make
furniture with the wood (20) of the trees. We needed (21) trees for our lives.
17. Write the opposite word to the useful
A
18. Replace the below with a right word
A
19. Write the other verb forms of the build word.
A
20.Write the synonym of the wood
A
21. Write the right form of the needed.
A.
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Answers
Answer:
17) unuseful / waste
18) beneath
19)Past Simple:Built, Past Participle:Built, 3rd Person Singular:Builds, Present Participle/Gerund:Building
20) timber
21)The modal verb need does not change its form, so the third person singular of the present tense does not end in '-s': He need not take the exam. The ordinary transitive verb need has a regular past tense needed: They needed to be careful.
A tent is in the shape of a cylinder surmounted by a conical top. If the height and diameter of the cylindrical part are 2.1 m and 4 m respectively, and the slant height of the top is 2.8 m, find the area of the canvas used for making the tent. Also, find the cost of the canvas of the tent at the rate of Rs 500 per m2. (Note that the base of the tent will not be covered