Julie didn’t leave her office _____ the police arrived.

Lifting weights is good for teenagers, ____some experts say will help them become energetic.

I’m sorry I’m late again________ heavy rain.

It worries him a lot that ______ little money he earns in the company can hardly support so large ______ family.

The style of Lady Gaga _________ a major trend (趋势；趋向) in fashion.