We haven’t had any success _______.

_______ the speech was yesterday!–It’s a pity that I was absent from it.

－Linda, the phone in your office can’t be connected all the timeWhy?－Oh, sorry, Miss MilesThe service ___ since last Wednesday

_______in his test papers，he didn’t notice my coming[ ]

ding to scientists, our mental abilities begin to _______ from the age of 27 after reaching the highest level at 22．