Dear，howisyourhomeworkgoing？Oh-优题课

Dear， how is your homework going？

Oh， mom， I've just finished______of it．（　　）

A．	second three	B．	two third
C．	second threes	D．	two thirds

科目英语题型选择题难度中等

知识点：分数表达法

The air pollution is very serious in our city． Something about it now．（　　）

A．	can do	B．	must do
C．	was done	D．	must be done

The Great Wall is a place of interest． All of us there before．（　　）

has been

have been

has gone

have gone

Would you like to play table tennis with me this afternoon？

I'd like to． I'm afraid I have no time．（　　）

But

And

Communication is a bridge the young and the old．（　　）

across

through

between

among

Ms． Green have no time to help us， so we need to finish the work by ．（　　）

myself

themselves

herself

ourselves