`1.` Nga had a medical check-up yesterday.

`->` Dẫn chứng : Yesterday, Nga had a medical check-up.

`2.` The nurse called her name and took Nga to the doctor's office.

`->` Dẫn chứng : After a few minutes the nurse called her name and took Nga to the doctor's office.

`3.` Yes, the doctor did.

`->` Dẫn chứng : After that she took Nga's temperature.

*Did + S + V(inf) + O?

`+` Yes, S + did

`-` No, S + did + not

`4.` No, she wasn't. (She was happy)

`->` Dẫn chứng : She felt very happy.

*Cô ấy cảm thấy rất hạnh phúc >< unhappy (a) : không hạnh phúc