3R means: _____

• reduce - reuse - recycle

• reduce - rewrite - recycle

• reduce - reuse - reread

hoạt động cộng đồng

• community activity

• activity community

• communal activity

vô gia cư

tái chế

gia sư

tặng, quyên góp

trao đổi

The structure of present continuous is ____

• S + am / is / are + V-ing + O

• S + am / is / are + V + O

• S + is / are + V-ing + O

He (play) _____ football with his friends at the moment.

• is playing

• plays

• are playing

Mai's mother is picking her ____

• up

• on

• in