英文加减法。1. two + five = __________ 2. six + two =__________3. nine + one =__________ 4. eight – five =__________5. three + six =__________ 6. ten – four =__________7. seven – three = __________ 8. six – five =__________ 答案:【答案】1. seven 2. eight 3. ten 4. three 5. nine 6. six 7. four 8. one 【解析】略3.--- is your birthday?---It's on January 1st.( )A.WhenB.WhereC.WhyD.What