Chọn phương án đúng

They can keep their food (2)………….in a fridge and cook rice with (3)………….electric cooker. A washing machine does all the washing for them. The roads are better and people make more money. Farmers use special machines in their paddy fields
2.           A. warm                   B. fresh                          C. polluted
3.               A. a                                          B. the                             C. an