Ex1:
Nowadays people are more aware that wildlife all over the world is in danger. Many species of animals are threatened, and could easily become(1)..........if we do not make an effort to protect them. There are many reasons for this. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some bird, (2)............as parrots are caught alive and sold as pets. For many animals and birds, the problem is that their habitat the place where they live is disappearing. More(3)......... is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them groww better crops, but these chemicals pollute(4)..........the environment and harm wildlife. The most successful animal on earth-human beings will soon be th only ones left, (5)...........we can solve this problem.
1. A.extintct B.lost C.empty D.disappeared
2. A.such B.where C.like D.or
3. A.area B.earth C.land D.soil
4. A.the B.that C.an D.a
5. A.because B.however C.if D.unless
Ex2:
Although most families in the United States enjoy a high living standard, many Amerrican women have to work(1).......... at home and in their offices. Despite their husband's (1)..........of the housewwork, women have to do most of the housekeeping tasks. In single-parent families, the mothers may not have (3)..........children to take care of, but they have to raise their families alone and have to provide for all the housekeeping money. Therefore, the (4)..........mothers have to work very hard to earn their living. More over, in spite of the fact that the single mothers have all the (5).........conveniences at their homes, they find that bringing up their teenage children alone is not easy
1. A.hardly B.hard C.fast D.equally
2. A.share B.need C.refusal D.responsibility
3. A.few B.much C.many D.some
4. A.dependent B.lonely C.alone D.single
5. A.expensive B.saving C.comfortable D.modern
Ex3:
Doctors say that regular aerobic exercise leafs to a healthier heart. Jogging,(1)..........., riding a bicycle, and other aerobic exercises lower the risk of heart disease. In one kind of heart disease, fatty stuff called plaque builds up in blood vessels(2)..........to the heart. Aerobic exercise helps prevent this build up> Aerobic exercise also(3)..........the heart and lúng stronger.
Doctors say you(4)............do 20 to30 minutes of aerobic exercise at least three times a week. You need(5).........hard enough to get your heart beating. You can use two fingers to feel a beat, or pulse, in your wrist or neck.
1. A.walking B.walk C.walks D.walked
2. A.which goes B.that going C.whcih to go D.going
3. A.made B.makes C.making D.make
4. A.would B.must C. should D.have to
5. A. to exercise B.exercising C.exercise D.exercised
