Làm theo 2 cách hộ mik nhá

`10.` People know that he is an excellent tennis player.

`=>` It is known that he is an excellent tennis player.

`=>` He is known to be an excellent tennis player.

`11.` They say that Mark is in hospital.

`=>` It is said that Mark is in hospital.

`=>` Mark is said to be in hospital.

`12.` They think that the kids go to bed early.

`=>` It is thought that the kids go to bed early.

`=>` Kids are thought to to bed early.

`13.` People believe that the robbers have worked in the bank for a long time.

`=>` It is believed that the robbers have worked in the bank for a long time.

`=>` The robbers are believed to have worked in the bank for a long time.

`14.` They think that nuclear power stations are dangerous.

`=>` It is thought that nuclear power stations are dangerous.

`=>` Nuclear power stations are thought to be dangerous.

`@` Kiến thức câu bị động không ngôi :

`-` People (they; someone) + say (said) + that  S2  V2 O2

`=>` S2 + tobe + said + to V-inf / to have P2 ( lệch thì )

`=>` It + is / was + said + that S2 V2 O2