________ you can’t decide ________ to go or not, just stay at home and sleep all day.
A. Whether, if B. If, whether C. If, weather
—Helen. You have come back from Dalian. Have you taken any photos?
—Yes, I’ll tomorrow.
| A．show them to you | B．show you it |
| C．show you to them | D．show it to you |
What shall we do if it tomorrow?
| A．will rain | B．rain | C．rains | D．Rained |
Why invite Linda to the party?
| A．don’t | B．don’t you | C．not you | D．not to |
I find it very hard the question.
| A．to answer | B．answers | C．answering | D．answered |
When the teacher came into the classroom, the students .
| A．stop to talk | B．stopped to talk | C．stopped talking | D．stop talking |