I wonder why you don’t do it as ______ and it’s the third time you have done so.

Let’s go fishing if it this weekend. — But nobody knows if it .

This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?

Did Liu Ming do a good job in the competition?— Yes, he did everything___________.

Max has Hong Kong for three months.