高二九班英文

Hello, I am from GaoErJiu class of XX, my speech today is "environmental science."

Class 9, Grade 2 如果特别突出高中，可以加上in the high school

Hello everybody, I am from from Senoir 2 class 9 the XX, my speech today is "environmentally friendly technology"

Hello everybody, I am from the high school sophomore and nine of the XX, my speech today is "environmentally friendly technology"

Hey guys, this is XX from Senoir 2 class 9, my topic today is "Environmental Protections Technology"

1.Good morning/afternoon, everyone. I'm XX from Class 9, Grade 2. Today I'm going to talk about "Environment-friendly Science".2.Good morning/afternoon, everyone. I'm XX from Class 9, Grade 2. Today I'd like to say sth. about "Environment-friendly Science".3.Hi/Hello, everyone. I'm XX from Class 9, Grade 2. My topic today is "Environment-friendly Science".