After searching for several hours, the boy was _____ too pleased to find his lost mobile phone.

A love marriage，however，does——result in much sharing of interests and responsibilities．

–You seemed to have been impressed by his songs.--Well, not exactly so. It was his way of singing _____his voice that really impressed me.

You’d better book the tickets in advance; _______ we may miss the concert. 

I’m worn out,____,the bike doesn’t work well,___ I can’t go further.