began

They began to draft ______on labour protection.

No one has yet succeeded in explaining the _________ of how life began

Edgar began ______ as an office boy years ago

Edgar began ______ as an office boy years ago

He began to _________ another position immediately.

They began to draft ______on labour protection.

It was in 2001_________ this type of car began to be popular with the teenagers.

No one has yet succeeded in explaining the _________ of how life began