___ is different from that of the 19th century.
Guilin is the most beautiful place _______ people all over the world want to visit.
—Did you remember to give her the book she asked for? --_______I saw her , I remembered.
I shall be surprised if he does this the same way _______ I do .
Robert is good at languages , _______ we all know .
It looks _______. It’s going to rain.