＜今日の進捗＞Book6 - 2nd GR Done
＜オリジナル回答＞Why does an airplane circle the airport before an emergency landing?An airplane circles the airport before an emergency landing in order to use up the fuel.
Why mustn’t an emergency exit be barred?An emergency exit mustn’t be barred because otherwise you can’t evacuate through it quickly.
What can be the danger of contact of an open cut with contaminated blood?The danger of contact of an open cut with contaminated blood can be that you could be infected with serious illness though the blood.
What the difference between a parasite and a predator?The difference between a parasite and a predator is that a parasite lives with another animal while a predator kills another animal.
＜単語・イディオム＞＜総レッスン回数＞510回