--Why are your eyes so red? You _______ have slept well last night.---Yeah, I stayed up late writing a report.

There ________ be any difficulty about passing the road test since you have practised a lot in the driving school.

If you often go to a gallery, it ______ well change forever the way you look at art.

My sister met him at Ningbo Grand Theatre yesterday afternoon, so he         your lecture. 

——Will you require anything else? ——Yes, I          like a whisky.