连词成句。 (1)①we ②and ③have ④Sunday ⑤ on ⑥will⑦. ________________________________________ (2)①my ②mother ③I ④help ⑤will ⑥. _________________________________________ (3)①will ② I ③go ④ the ⑤ to ⑥park⑦. __________________________________________ (4)①is ② tomorrow ③Friday ④. __________________________________________ (5)①can’t ②you ③ no ④,. __________________________________________ (6)①a ② idea ③ good ④ that ⑤is ⑥. ___________________________________________