WE CAN’T GO WRONG IF WE...THE INSTRUCTIONS.A. FOLLOW B. KEEP C. TA...

15. We can’t go wrong if we...the instructions.a. follow b. keep c. take d. guideII. Read the text below. Use the word given at the end of each line to form a word that fits in the space in the same line.(10 ms). Example: (0) impossibleThese days it is(o)…………...to open a newspaper without POSSIBLEreading about the damage we are doing to the environment. The earth is being(1)…………...and the future looks bad. THREATWhat can each of us do?We cannot clean up our(2)…………...rivers and seas overnight.

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Nor can we stop the(3)………...of plants and animals. But APPEARwe can stop adding to the problem while(4)………... ... SCIENCEsearch for answers, and laws are passed in nature’s(5)………... DEFENDIt may not be easy to change your lifestyle(6)………..., but COMPLETEsome steps are easy to take: cut down the amount of(7)…………... DRIVEyou do or use as little plastic as possible. It is also easy to save energy,which also reduces(8)………...bills. We must all make HOUSEa personal (9)………... to work for the future of our planet if DECIDEwe want to (10)…………...a better world for our grand- children. SUREIII. Put the verbs in brackets into the correct tense or form.(10ms) Dentists can do a lot(0)....to improve...(improve) your teeth. They can straighten your teeth by(1)...(put) wires on them. These wires(2)...(push) the roots of the teeth the right way. The best time for (3)...(do) this is while the teeth(4)...(grow). A lot of dentists, however, prefer not(5)...(start) doing this before a child(6)………(be) at least eight. Sometimes a dentist even(7)………...….(use) elastic bands(8)...(make) a tooth straight. Sometimes(9)...(pull) tooth out can prevent the other teeth from(10)...(grow) too close to one another. IV. Read the following text and choose the best answer among A, B, C or D.(10ms):Nowadays people are more aware that wildlife all over the world is in (1)... Many species of animals could easily become extinct if we do not (2)...an effort to protect them. There are many reasons for this. In some cases, animals are hunted(3)……….their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught alive, and sold (4)...pets. For many animals and birds, the problem is that their (5)... the place where they live- is disappearing. More land is (6)... for farms, houses or industry, and there are fewer open spaces (7)... there once were. Farmers use powerful chemicals to help them grow better crops(8)...these chemicals pollute the environment and harm wildlife. The most successful animals on earth- human (9)...will soon be the only ones, unless we can...this problem.