Two Chinese cargo ships, the Hua Ping and Yu Xing 8 were attacked by _____________ armed people on the Mekong River on Oct.5.
________ I had walked for six hours, I was tired out.
One of the men present held the view ________ the book said was right.
________ happens in the world makes us happy and sad by turns.
In some countries, ________ are called “public schools” are not owned by the public.
— ________ did the professor give you much advice? — The choice of a career.