46. There are three main meals a day in Vietnam. ( dẫn chứng: câu 1 )

47. They usually have rice with meat or fish and vegetables for breakfast. ( dẫn chứng: câu 3 " People in the countryside ... for breakfast " - countryside = rural area: vùng nông thôn )

48. Yes, they do. ( dẫn chứng: câu 3 " ... but most people in the city often have light breakfast ... " )

49. They often eat lunch at the canteens or at the food stalls. ( dẫn chứng: câu 4 " ... but people in the city often have lunch at the canteens or at the food stalls. " )

50. They often have meat, seafood, fish, fresh vegetables and rice for dinner. ( dẫn chứng: câu 6 " They often eat many ... rice. " - "they" ở đây chính là "Vietnamese people" )

`46.` There are three main meals a day in Vietnam.

`47.` They usually have rice with meat or fish and vegetables for breakfast.

`48.` Yes, they do.

`49.` They often have lunch at the canteens or at the food stalls.

`50.` They often eat many kinds of food such as meet, seafood, fish, fresh vegetables and rice.

Giải thích: dẫn chứng trong ảnh.