Sandy wrote _______letter to her grandparents.

The walletseveral days ago was found___in the rubbish[ ]

I don’t think waste watershould be put into the rivers or lakes.—-_____.It will cause muchwater pollution.

s only a solution that can be adopted to solve the problem , so you have to find a better way.

Guilin is the most beautiful place _______people all over the world want to visit.