“You must keep______ in the hospital,” the woman said to me ______ .

---Some foreigners will visit our school tomorrow.---Great! It’s ______to tide up our school now.

—Do you like history?—No. I think it’s _______.

“But the man, who was called Adam, was all alone and lonely. God said ‘It’s not good for man to be alone. I will make a good companion for him.’” What does the underlined word mean?

---Whose purse is it? ---If it isn’t yours, it must be _________.