Viết lại câu giữ nguyên nghĩa: Viet Nam is a country which export coffee

1.Viet Nam is a country which export coffee
-- Viet nam.................................................................
2. she said '' I can't find my umberlla ".
-- she said that...........................................................
3. I am going to to have peter wash my car tomorrow
-- I am......................................................................................
4. the teacher is going to punish some students .
-- some students ..................................................................
5. ''are you fond of watching television ?'', Tuan said to Ba.
--Tuan asked ba....................................................................
6.Dat keeps talking in the class
-- Dat is always.......................................................