It’s wise to find a place to travel ______ has a lot to present but hasn’t yet been hit by high price of admission as well as mass popularity．

The man ______ was a friend of mine

Tony, can you come and help me now—Sorry, I _________ my favorite show, I’m a singer.

This pair of trousers on the chair _______ mine and I’d like to try _______ on.

serious the economic situation is, they still have confidence in overcoming all the difficulties