【单选题】
Finding it difficult to ____ to the climate in the city, he decided to move to the North. ?
【单选题】
All of us think it difficult to ____ the difference between the two things.
【单选题】
It is difficult for us to learn a lesson in life [] youve had that lesson.
【单选题】
A set of ( ) of the product is included in the package for you to try first.
【单选题】
The thing that ____ is not whether you fail or not, but whether you try or not.
【单选题】
Nobody is ______, so try not to worry too much about that.
【单选题】
I try to___ swimming at least once a week.
【单选题】
If a person _______ succeed, he must try his best.
【单选题】
___________ was very not wise.
②
Having told her the truth
④
Have told her the truth
【单选题】
Children are very curious .