Medicine depends on other fields for basic information, particularly some of their specialized branches

Mary ______ in Beijing since 2008.

My schoolbag is the same ______ Kitty’s, but different______ Tom’s.

How do you like the concert? —I really enjoy it. I didn’t expect it was _____ wonderful.

The first textbooks ______ for teaching English as aforeign language came out in the 16th century