HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
1.It isn't ready,______?
2.I may open it,_____?
3.We must hurry,______?
4.You'd better keep quiet,_______?
5.He used to live near here,_____?
6.You asked for breakfast,________?
7.The milk may be sour,_______?
8.We need some more sugar,_______?
Hoà tan hết 10,2g Al2O3 trong 200g dung dịch Axit Clohiđric (HCl) 14,6%
a) Chất nào còn dư? Dư bao nhiêu gam?
b) Tính khối lượng muối thu đc
(Al=27 ; O=16 ; H=1 ; Cl=35,5)
1. It's a nice day , ______?
2.Listen,____?
3.He's never seen you before,_____?
4.You'd rather drink coffee than drink tea,____?
5.We'd better jog in the morning,______?
6.Nobody likes him,_____?
7.Everyone wants to be rich,_________?
8.Don't drop it,______?
9.They had to go home,_____?
10.I'm too fat,____?
11.I'm late,_____?
12.You were listening,_____?
13.Let's have dinner,________?
14.Everybody went there,_______?
The picture of the soldiers.................. A.were sold B.has just sold C.have just been sold D.has just been sold
Help me , please !!!!