No matter how fast we worked, ____.
| A．we couldn’t catch up with them | B．and we couldn’t catch up with them |
| C．so we couldn’t catch up with them | D．but we couldn’t catch up with them |
Two of my friends are having their weddings on the same day，and I'm in a real ________ about which one to go to.
| A．situation | B．choice | C．trick | D．dilemma |
In a natural disaster，minutes and even seconds of warning can make the ________ between life and death.
| A．division | B．difference | C．separation | D．sense |
The TV series of Gong became popular and the theme song Love the feed sung by Yang Mi was a ________ at once and loved by young people.
| A．shock | B．strike | C．hit | D．beat |
—I really admire the people full of ______.I'm always tired.
—You'd better take more exercise.
| A．power | B．strength | C．force | D．energy |
I saw Bob play the piano at John's party and on that ________ he was simply brilliant.
| A．scene | B．circumstance |
| C．occasion | D．situation |