I ________ with Hanmeimei on the phone _______ the light went out.
The students are _____ to hand in the exercises before class.
Was it _____ yesterday evening _____ you met him?
Could you give us the reason why you didn't do as _____ ?
To all of you _____ the honour for the success.
Mary didn't come to our party yesterday because she was busy preparing for the exam. We all felt sorry _____ her.