— ________you read the story?
—Yes. I_____________it at school.
| A．Have;read | B．Did;read | C．Have;haveread | D．Did;haveread |
You can't miss him. He __________ a dark green suit and a yellow tie waiting for you.
| A．is wearing | B．will wear |
| C．wears | D．will be wearing |
She is not used to __________ like that.
| A．speak to | B．spoken to |
| C．speaking to | D．being spoken to |
The new rule has been working effectively since it __________.
| A．comes into existence | B．was come into existence |
| C．came into existence | D．was coming into existence |
As a result, these endangered animals may even __________.
| A．die away | B．die down | C．die out | D．die off |
__________ time goes on, our country becomes more and more powerful.
| A．With | B．Since | C．While | D．As |