Stephen Hawking has expressed his opinion ___ humans mightone day be able to make spaceships capable of such speeds that time on boardwould slow down

The patient’s progress was encouraging as he could ____get out of bed without help.

Do you know when the Chinese custom_________ from –It’s hard to say. But its characteristics__________ the Tang Period.

Thank you for the great favor you _____me in face of difficulty. —–It is no ______at all. Helping others also benefit me .

Would you like to food and clothes to the poor children with me —Of course. It’s very meaningful.