Whydoyou hang that photograph above thefireplace— ______ visitors of the memorial days of Long March，Sir

________ to see us, the professor gave us a warm welcome

Daming does your homework like this.— I _________.

It is never easy to adapt ________ big changesThose who can do it faster are more likely to succeed.[ ]

－I thinkexercising every morning is good for our health.－Yes. I agree you.