I said with a mysterious wink and closed my bag and left.

The theory about a Snowball Earth is significant in that it can ______.

A．decode the mystery of life

B．predict the formation of a new supercontinent

C．adjust the planet's climate

D．prevent another Snowball Earth from happening

" Here is the money I promised," he said," I always ______ my promise."

A．agree

B．follow

C．make

D．keep

A.said

B.asked

C.told

I have said that I will ______ this opinion until contrary facts appear.

A．adhere to

B．tangle with

C．devote to

D．keep with

A.hurted

B.hurt

C.be hurted

D.be hurt

— I am sorry for what I have said to you.

—_____________

A: No problem.

B; I'm sure about that.

C; Don't think any more about it.

A.Socrates

B.Plato

C.Aristotle

D.Caesar

A、what said

B、What he said

C、what did he say

D、What was he saying