Unit 2How often do you exercise,第二课时Section A (3a3c,一、用括号内所给单词的适当形式填空。(53分15分)1Li Hua never _ (watch) TV because he is busy.2Mike goes to see his grandparents _ (two) a month.3Lily wore a new skirt today, so I could _ (hard) know her at first.4Jim usually _ (have) meat and vegetables for dinner.5I went _(shop) with my mother this morning,watches,twice,hardly,has,shopping,二、用方框中所给短语的适当形式填空。(54分20分)how oftenonce a monthat leaststay uphelp with housework6He goes t