Over the next 20 to 50 years, it will become harder to tell the (581) _______ between the human and the machine.

The word “checked” in the second paragraph is closest in meaning to ______.

The final product of the process of drying liquids that uses the first method will be ______.

In the process of drying certain kinds of fruits, sulphur fumes help ______

What is probably the writer’s attitude in the passage?

Simply asking questions like “What will my students need dozens of years from now?” or “How can I help give them those skills?” can change teachers' (605) ______, make them a leader, and bring about changes in the classroom, school and community.

What does the writer suggest about reality talent show winners?

The word “flop” in the passage is closest in meaning to

What does the word “which” in the fourth paragraph refer to?

What is the main idea of the passage?

Students who are not well – prepared to be young “adults” with all the responsibilities of life will need ______.

Which of the following is NOT mentioned in the passage?

The debate over globalization is about how

Nowadays the common method for drying vegetables and minced meat is ______.