The machine is designed to people recycle wastes to a great degree but the result still remains to be seen.[ ]

.The manager or his assistant ______planning to go.

______, there is a good chance that our team will win ____we have made full preparations.

Did you ________ at the meeting— Yes. I ________ something about the water pollution.

you like to________usWe are going to________the school’s 20th anniversary celebration on May 1,2015.