Willpower is a kind of quality, _____ is _____ it takes to do anything well.
| A．that; which | B．which; what | C．that; that | D．which; which |
A good idea __________ to me, and I quickly picked up the phone to tell Jack about it.
| A．struck | B．appeared | C．happened | D．occurred |
It was only when I reread his poems recently__________ I began to appreciate their beauty.
| A．until | B．in which | C．that | D．so |
Over the past 30 years, China has spent hundreds of billions of yuan to pull its rural population out of poverty. Now China’s Anti-poverty efforts __________.
| A．pay off | B．pay up | C．pay back | D．pay for |
---Keep _____ in mind that you have to be home by 10 o’clock.
---Ok, I will.
| A．it | B．me | C．this | D．one |
We are at your service. Don’t to turn to us if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |