The physicist has made a discovery, ______ of great importance to the progress of science and technology.

The additional work will take ______ weeks.

Which of the following italicized parts is used as an object?

It is not so much the language ______ the cultural background that makes the book difficult to understand.

Which of the following italicized phrases is INCORRECT?

In phrases like freezing cold, burning hot, or soaking wet, the –ING participle is used ______.

When you have finished with the book, don＇t forget to return it to Tim, ______?

Which of the following italicized phrases indicates purpose?

Which of the following sentences is a COMMAND?

My uncle is quite worn out from years of hard work. He is no longer the man ______ he was fifteen years ago.

Which of the following sentences is INCORRECT?