1. I received a letter from your aunt last week.
=> I DIDN'T RECEIVE a letter from your aunt last week.
=> DID YOU RECEIVE A LETTER FROM YOUR AUNT LAST WEEK ?
2. She was a little scared.
=>SHE WASN'T SCARED.
=>WAS SHE SCARED?
3. Dr Lai filled a cavity in Minh’s tooth.
=>DR LAI DIDN'T FILL a cavity in Minh’s tooth.
=>DID DR LAI FILL a cavity in Minh’s tooth?
4. He told me not to worry.
=>HE DIDN'T TELL ME NOT TO WORRY.
=>DID HE TELL YOU NOT TO WORRY?
5.After dinner, she washed and ironed her clothes.
=> AFTER DINNER, SHE DIDN'T WASH AND IRON HER CLOTHES.
=> DID SHE WASH AND IRON HER CLOTHES AFTER DINNER?
CHO TRẢ LỜI HAY NHA