that they may eventually reduce the amount of labor needed on construction sites by 90 percent．
| A．Such construction robots are clever |
| B．So clever the construction robots are |
| C．Such clever construction robots are |
| D．So clever are the construction robots |
He was _____ moved by the story and read _____ into the night.
| A．deep; deep | B．deeply; deeply | C．deeply; deep | D．deep; deeply |
—Do you mind if I open the window?
— ____________.
| A．Yes, please | B．No, but I do | C．No, go ahead | D．No, you’d better not |
I enjoy when you help whoever is suffering in the earthquake.
| A．that | B．this | C．it | D．one |
．You didn’t perform as well as the other competitors; , you failed.
| A．in all | B．in other words | C．in brief | D．on the other hand |
--- Why doesn’t she make notes?
--- She has no pen to use. She seems one.
| A．to have forgotten to bring | B．to forget to bring |
| C．to have forgotten bringing | D．to forget bringing |