Test 30

　　1. When I __________________(發(fā)現(xiàn)他騙我)I stopped buying thins there and started dealing with another shop.

　　2. He has just arrived, but he talks____________________(似乎什么都知道了).

　　3. In previous times, _____________________ (當鮮肉供應不足時), pigeons were kept by many households as a source of food.

　　4. American football and baseball are becoming known to the British public through ______________________ (電視傳輸)from the United States.

　　5. If this can’t be settled reasonably ,it may be necessary to _________________(訴諸武力).

　　【答案】

　　1. caught /found him cheating me

　　2. as if he knows about that

　　3. when fresh meat was in short supply

　　4. through televised transmissions

　　5. resort to force