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 turned to Russia for help in the belief ______ the country would protect him.
| A．what | B．whether | C．that | D．because |
President Xi Jinping says he wants to increase ties with Belgium and with Europe _______.
| A．as a whole | B．as a result | C．as a rule | D．as an honour |
Although they are divorced, he still has regular _______ to the children.
| A．approach | B．attention | C．access | D．appreciation |
They wanted to have the house _______ with red wallpaper, which almost drove us ______.
| A．decorated; mad | B．decorated; madly | C．be decorated; mad | D．decorating; madly |
The further falling of the stock market as reported today has ______ a fresh wave of selling.
| A．given off | B．set off | C．put off | D．taken off |