---Have you seen my English notebook?--- Oh, Jane must take it _____; she has the same one as yours.
Your phone ______ for several minutes now. Why don’t you answer it?
You can’t see things clearly through a telescope unless it is _____ correctly to your sight.
It is said that many streets in this city have been ______ for cultural protection.
I tried to ______ Tom last night, but no one answered the phone.
The ______ of air and water makes it impossible to live on the moon.