— Who dares to go ? How about you ?
— Sorry , I ____ .
| A．dare not to go | B．don''t dare to | C．don''t dare | D．dare not to |
.Papa made a __________ of agreement though his face clouded at the mention of Grandma’s name.
| A．point | B．sign | C．example | D．mark |
—Some people believe that robots will take over the world one day.
—What if that is the ________?
| A．thing | B．result | C．case | D．end |
There are a lot of problems today which are beyond any single person’s ability to solve,and they call for united _________.
| A．force | B．efforts | C．energy | D．operations |
Are these made __________ hand or __________ machine?
| A．by; with | B．with; by | C．by; by | D．with; with |
Our football team’s __________ has been excellent during the whole year.
| A．demand | B．master | C．history | D．performance |