How did Jim pass the exam—He worked day and night for two months. ______, hepassed it.

__________ that has caused the trouble and ________ that we should scold(批评).

You should praise your son. ________, heworks harder than before.

The style of Lady Gaga _________ a major trend (趋势；趋向) in fashion.

So how has this _________and does it matter?