–How long are you staying–I don’t know. _______.

uvre in Paris is one of themost famous museums, housing many priceless _______

Excuse me, could you tell me______—–Yes. Go along this street and you will find it on your left.

It is difficult ____the students _____ get to Yunnan.

Why do you insist on buying a car ______ you have such good public transportation here?