It is really a pity that I can not attend your wedding party this weekendI _________ a very important international conference in Paris then

The cousins are alike in age, but they are as different as day and night

Which is _____ difficult, this one or the other two

It rained heavily last night. ________, much of the farm and forest land has been destroyed. ( ).

It`s already 10 o`clock. I wonder how it thatshe was two hours late on such a short trip.