Success always comes after many___________ ，in other words，___ is the mother of Success．
| A．failures；failure | B．failure；a failure | C．failure：failure | D．failures；a failure |
Some solid evidence proves that water really exists on Mars, but unfortunately, there is still no of life.
| A．mark | B．sign | C．symbol | D．signal |
Bob a lot of Japanese when he watched Japanese cartoons at a younger age.
| A．picked up | B．took up | C．made up | D．turned up |
The days we spend together on the farm are not easy .
| A．when; to forget | B．which; to be forgotten |
| C．that; to forget | D．/; to be forgotten |
The president of Haiti said on TV that people in country were making an effort to bring end to poverty.
| A．a; / | B．the ; the | C．the; an | D．/; an |
He ______________ two tickets for us before he arrived at the entrance of the cinema.
| A．had reserved | B．has reserved | C．was reserving | D．has been reserving |