古詩詞大全網 - 成語查詢 - I am going to study math really hard.

I am going to study math really hard.

1. : be going to dobe going?to do: be going to

2. : : ? to?

2. :

My younger brother works very hard at school.

Mary is singing an English song in the next room.

You can go now. ?

For many years he worked as a seasonal farmer.