— David, keep ______ in mind that you have to be home by 10 o'clock.
— OK, Mom, I will.
| A．/ | B．me | C．this | D．one |
There is no doubt that ___a goal, one needs not only knowledge but also good personalities.
| A．realized | B．to realize |
| C．realizing | D．being realized |
In the competition, each side works like crazy to stay one step ______ the other.
| A．ahead of | B．apart from |
| C．rather than | D．except for |
He is really nervous. He ______ back and forth all the night waiting for the results.
| A．had walked | B．has been walking |
| C．walked | D．is walking |
With the word “Tuhao” ______ appearing in media reports, people pay greater attention to rich people’s life.
| A．simply | B． constantly |
| C．generally | D．consequently |
The App WeChat provides a networking platform ______ communication is faster and easier.
| A．why | B．which | C．when | D．where |