The _____ in temperature is broadcast twice a day in the channel.
| A．diversion | B．variety | C．variation | D．diversity |
It is reported that North Korea once agreed to _________its neclear program in exchange for economic aid and security guarantees.
| A．devote | B．abandon | C．contribute | D． adapt |
The students are warned not to talk about anything ______ to the accident that happened the other day in the school.
| A．relevant | B．similar | C．opposite | D．suitable |
The river have ________, so they will have to spend much money irrigating(灌溉) the crops.
| A．gone up | B．built up | C．broken up | D．dried up |
These crops ________ well to the warm and damp climate here.
| A．apply | B．adopt | C． adapt | D．admit |
请你根据以下提示，并结合事例，用英语写一篇短文。
Failure comes from lack of efforts rather than lack of ability.
注意：
①无须写标题；
②除诗歌外，文体不限；
③文中不得透露个人姓名和学校名称；
④词数为120左右，如引用提示语则不计入总词数。
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