.She has_______ a lot of things, so she knows exactly how to deal with such a tough person.
-Do you know what Lily is doing?-She _______ in the office.
-Hi, Terry, can I use your computer for a while this afternoon?-Sorry. _______.
My sister wants to work in that tall building which ______still _______.
-Why do you come to work on foot today?-Well, my bike _______ and I hate taking a crowded bus.
-Some measures have been taken to prevent the environment from being destroyed.-Yes. And the wildlife in this area _______.