1.Her birthday is on the of September ( TWELVE) 2.Ba was ill after eating those mushrooms (SERIOUS ) 3. I think the most useful and convenient of all household Is the microwave oven (APPLY) 4.What is Mark’s ? (NATION)

$\text{1. Her birthday is on the twelveth of September.}$

$\text{Tạm dịch: Sinh nhật cô ấy vào ngày 12 tháng ...}$

$\text{2. Ba was serious will after eating those mushrooms.}$

$\text{+) Câu quá khứ: S + was/were + V + O}$

$\text{3. I think most useful and convenient of all household applier is the microwave oven.}$

$\text{+) Câu nhận đinh: S + most V + all + adj/er + V}$

$\text{What is Mark's nationer?}$

$\text{+) Câu hỏi: What + tobe + S + adj/er}$

$\text{- Câu khẳng định: (+)}$

$\text{- Câu phủ đinh: (-)}$

$\text{- Câu hỏi -> Câu nghi vấn: (?)}$

$\text{-) Cấu trúc (+): S + tobe + V + O}$

$\text{-) Cấu trúc (-): S + Tobe + not + V + O}$

$\text{-) Cấu trúc (?): Tobe + S + V + O? ⇒ EX: Yes + S + T ; No + S + T/not}$

$\text{-- The End -- Succes give me All winner -- give me 5 star -- give me thanks!!!}$