___ that may generally reduce the amount of labor needed on construction sites by 90 percent.
| A．So clever the construction robots |
| B．Such construction robots are clever |
| C．So clever are the construction robots |
| D．Such clever construction robots are |
____ , I will assign to you as little homework as I can, but it is a fantasy nowadays.
| A．If possible | B．If is possible |
| C．If possibly | D．If its possible |
Mary is going to quit her job because she is tired of _____ by her boss every day.
| A．shouting at | B．to be shouted at |
| C．being shouting at | D．being shouted at |
I met Jennifer in the street _____ and she told me she would go to study abroad next month.
| A．some day | B．the other day | C．one day | D．another day |
What we teach in the classroom should ______ students’ need in their studies..
| A．gain | B．rise | C．mend | D．meet |
. Whenever she is in trouble, her parents always come to her_____, which makes her thankful.
| A．houses | B．family | C．assistance | D．safety |