---It seems that my friends don’t understand me.Don’t worry. I’m sure you will them i

问题补充：

---It seems that my friends don’t understand me.

--- Don’t worry. I’m sure you will them if you are really friendly to them.

A. agree with

B. catch up with

C. get on well with

D. be fed up with

答案：

A. agree with

B. catch up with

(答案→)C. get on well with

D. be fed up with

解析：agree with同意，和……意见一致；catch up with赶上，追上； get on well with与……相处融洽；be fed up with对……感到厌烦。句意：好像我的朋友们不理解我。——不要担心。我相信只要你真的对他们友好，你会和他们融洽相处的。结合语境可知选C。