His aunt wants to have him _______ the radio, but he has had it ______ already.

It is obvious to the students____ they should get wellprepared for their future.[ ]

ng ago, a person whom I know verywell was__________a robbery

g arrangements are already __________, with which the scientists can go on with the further research.

____ in a branch of the tree ___ a note which read"I’ll meet you at the School Gate"