by my sister / the exercise / was done
The exercise was done by my sister.
We can answer these questions easily. → These ...
These questions can be easily answered.
told me / not to forget / He / to close the door
He told me not to forget to close the door.
The visitors asked, "Can we take some photos?" → The visitors asked ...
The visitors asked if/whether they could take some photos.
"Don't make noise, please." The man said to the boy. → The man asked ...
The man asked the boy not to make noise.
John asked, "Is Phong Nha Cave in southern Vietnam?" → John asked ...
John asked if/whether Phong Nha Cave is/was in southern Vietnam.
told me / Tom / do there during the visit / what to
Tom told me what to do there during the visit.
"Don't forget to bring the books." He said to me. → He told ...
He told me not to forget to bring the books.
was completed / Sydney Opera House / in 1973.
Sydney Opera House was completed in 1973.
Paul cleaned the floor yesterday. → The floor ...
The floor was cleaned by Paul yesterday.
They asked us, "Must you go now?" → They asked ...
They asked if/whether we had to go then.
Tim asked Jim, "Is there a café nearby?" → Tim asked ...
Tim asked Jim if/whether there was a café nearby.
asked us / had to / if / they / they / go then.
They asked us if they had to go then.
My friend said, "Are you going to leave tomorrow?" → My friend asked ...
My friend asked if/whether I was going to leave the next/following day.
Tuấn / if / wanted / asked me / I / to visit / Nha Trang
Tuấn asked me if I wanted to visit Nha Trang.
She / where / showed me / to buy / tickets
She showed me where to buy tickets.
The visitors asked, "Can we take some photos?" → The visitors asked ...
The visitors asked if/whether they could take some photos.
The children have just drawn this picture. → This ...
This picture has just been drawn by the children.
The secretary does this task very fast. → This task ...
This task is done very fast by the secretary.
whether / Phong Nha cave / asked Hoa / Tuấn / in the southern Vietnam / was
Tuấn asked Hoa whether Phong Nha cave was in the southern Vietnam.
asked Tim / if / he was / tonight / I / free
I asked Tim if he was free tonight.
She / asked me / spoke Spanish / if I
She asked me if I spoke Spanish.
John asked me, "Do you want to play games?" → John asked me ...
John asked me if/whether I wanted to play games.
"Don't throw the garbage into the river." We said to them. → We asked ...
We asked them not to throw the garbage into the river.