There is hardly any (differ) __ in their attitudes toward their colleagues.

The production ________(增加到每月00吨) by the end of this month.

Stressful environments lead to unhealthy behaviours such as poor eating habits,________(这进而增加了得心脏病的危险)

I must ____ (祝贺你) the excellent design of the new bridge.

Thenewdirectorisquitereserved.Never______(我从未见他和手下员工进行私下交谈).

______(凡有空气和水的地方),lifeispossible.