Today or tomorrow— What are you talking about— We are talking about _______ to give atalk on WTO.

China is a peace-loving country and _____no circumstances _____ first use nuclear weapons.

Driving to work used to be popular. — That was true. But ________, more and more people go to work by bike to avoid traffic.

The agreement indicates that the two companies will ________ with each other again. [ ]

_________ by green mountains and located at the foot of Lushan Mountain makes it a famous tourist attraction.