question: i attended the second summer conference last year, and not only did i get tremendous help for my own life but i also made many new friends.so i am very excited about this summer conference!"
Capitalize this past sentence correctly.
A: I attended the second summer conference last year, and not only did I get tremendous help for my own life but I also made many new friends.So I am very excited about this summer conference!"

question: h.261 is the first practical digital video coding standard designed by itu-t to develop conference tv and video telephony on isdn. it becomes the design framework of later international standard of video coding including mpeg-1, mpeg-2/h.262 and h.263. h.261. it only deals with cif and qcif image formats by dividing every frame into images layer, acer block group layer, acer block and block layer. h.261 output rate is constant, while the image quality is unsteady.
Capitalize this past sentence correctly.
A: H.261 is the first practical digital video coding standard designed by ITU-T to develop conference TV and video telephony on ISDN. It becomes the design framework of later International Standard of Video Coding including MPEG-1, MPEG-2/H.262 and H.263. H.261. It only deals with CIF and QCIF image formats by dividing every frame into images layer, Acer block group layer, Acer block and block layer. H.261 output rate is constant, while the image quality is unsteady.

question: protects from dirt, and gives natural shine.
Capitalize this past sentence correctly.
A: Protects from dirt, and gives natural shine.