–My cousin ________ works hard and the teacher likes him.–He is a good student.
–How can I get some ______ about the 2016 Olympic Games? --Why not search the Internet?
The running water makes the stones ______ very smooth.
–I will have an important match tomorrow. I hope I will win.--______.
The Dragon Boat Festival this year will come ______ four days.
We can’t do it that way --- but whether it will work is ______ matter.