(I)NaOH _____________ (1)H2O_____________(2)Na2O2_____________ (2)H2O2_____________(3)NH4Cl_____________ (3)NH3_____________(4)CaH2_____________ (4)CO2_____________(5)CaC2_____________ (5)C2H2_____________(6)Na2O_____________ (6)}HClO_____________(7)

I have two ____________.( knife) ____________ are good friend(You,Tom,I) I often borrow books from ____________(they). What would I do if I ____________(上学迟到) 10% NAOH 溶液中,NA+与H2O的个数比是____________ I can sing this English song ____________(good) I'm taller than you,____________?写反义疑问句 I think English is more useful than Chinese. I think ____________ ____________ than Chinese.是同义句转换 I am sorry I don’t know the exact answer ____________(I) I started to learn the piano when I was five years old.的同义句是什么?I started to learn the piano when I was five years old.=I started to learn the piano__________ ____________ ____________ ____________ five. 1.I can't decide ____________ dictionary I should buy.2.That's ____________ he refused my invita1.I can't decide ____________ dictionary I should buy.2.That's ____________ he refused my invitation.3.I am very interested in ____________ he has improve 1、Do you __________ ____________ ____________ ____________(记日记）every day.2、The children ____________ _______________ _______________ _________(盼望）the party.3、I _________ _________ __________（约好）Simon to play basketball.4 请在划线处填空He _____________ never ____________ (go) to the science museum.10.____________ you ever ____________ (drink) coke?11.“____________ you _____________ (buy) a dictionary?“ “Yes,I __________ .”“Where __________ you _______ 请在划线处填空 急~~~He _____________ never ____________ (go) to the science museum.10. ____________ you ever ____________ (drink) coke?11. “____________ you _____________ (buy) a dictionary? “ “Yes, I __________ .”“Where __________ 补全对话 A:Excuse me,____________?B:I was born on April 10th.A:____________?B:I was born in S补全对话A:Excuse me,____________?B:I was born on April 10th.A:____________?B:I was born in Shenyang.A:____________?Do you know?B:Yes,it’s July 13th Tom and I are classmates 的同义句Tom and I are __________ ______________ ____________ ___________________. 7个英语句型转换1.How do you like sky-diving?____________ ____________ ____________ about sky-diving?2.He doesn't run as fast as meHe runs ____________ ____________ ____________ me.3.The boy is too short to reach the apple on the tree.The boy i 英语的英汉互译,1.I am so tired!感叹句__________ ___________ I am.2.It must be fun.同义句____________ ____________ it is!