Occasions are rare _____ I can spend a day with my daughter. —- You should spare some time to accompany her.

下列各句中，表达得体的一句是( )

I am often weak and tired when I work. — _________ you have too much pressure. You’d better relax.

Isn’t it time you got down to _____the papers? 　　[ ]

Guilin is my home town and it’s famous its mountains and water.