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. guideIII. 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 ofdentists, 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 thereare 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.