Someconceptsmaybedifficulttograspchieflybecausetheymaybeunfamiliaror_____ideas,opinionswhichwealreadyhold.
Thespeed____Tomdriveshiscaristoohigh.
Let'sgoswimming,_______?
Writing：
PiracyisstillaseriousprobleminChina.Writeacompositionofabout400wordstostateyourview.
Doyouknowthereason____hewaslate?
