1£®The application WeChat provides a networking platform ________ communication is faster and easier.

2£®Luckily, many people and organizations donate a lot of money ________ (help) them receive college education smoothly.

3£®Mrs. Green had just finished her housework ________ her son Tony got home yesterday.

4£®Deeds are better than words when people are ________ need of help.

5£®The people who made great ________ (contribute) to human beings and society should be respected.