Problem: Add spaces: Therearemanyantivirus/antimalwareprogramsonthemarket,andallofthemhavedifferentlevelsofsensitivity.

Spaces added: There are many antivirus/antimalware programs on the market, and all of them have different levels of sensitivity.

Problem: Add spaces: Youmustbeaworker,self-supporting,unemployedorastudent.

Spaces added: You must be a worker, self-supporting, unemployed or a student.

Problem: Add spaces: ...excelinsimplicityandeleganceandnearlyallofthemtreatsubjectsofgreatimportancetomarkedadvantage.

Spaces added: ... excel in simplicity and elegance and nearly all of them treat subjects of great importance to marked advantage.

Problem: Add spaces: InAustralia,HuaweiwasbannedfromNationalBroadbandNetworkbutispartofthepartoftheAustraliangovernment's5Gworkinggroup.

Spaces added:
In Australia, Huawei was banned from National Broadband Network but is part of the part of the Australian government's 5G working group.