How I wish that I could___________ my ideas in simple and wonderful English when chatting on the net.

I’ve designed five or six different cars_____

It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred.[ ]

_____ ashes from the volcano in Iceland have caused problems for air traffic and business, scientists don’t think it will have long-term effects on human health

The floor is so wet. Let’s _____________.