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 |
_______, Carolina couldn’t get the door open.
| A．As she might try | B．Try as she might |
| C．She might as try | D．Might she as try |
. --- If you accept this job, you will earn $10,000 a month and be provided with a house and a new car.
--- Your ________ is inviting, but I’m not interested in the job.
| A．help | B．offer | C．explanation | D．excuse |
It is a long time _______they separated, but it won’t be long ____ they meet again.
| A．since; before | B．after; when | C．since; when | D．after; before |
“The interest ________ be divided into five parts, according to the agreement made by both sides,” declared the judge.
| A．may | B．should | C．must | D．shall |
. ---You look worried. What has happened?
--- So I do. You see, the computer I got ________ yesterday doesn’t work again.
| A．to be repaired | B．repaired | C．it repaired | D．it repairing |