Question

1.It's a pity that the weather ia bad.=>I wish 

2.Why don't we go on a picnic.=>Liz suggests that

3.Mrs.Quyen does volunteer work.She is a retired teacher=>Mrs.Quyen,..................................

 

 

Answer 1

1. I wish the weather weren't bad

2. Liz suggests that going on a picnic

3. Mrs Quyen, who does volunteer work, is a tired teacher

Answer 2

a) Bột sắt tan dần, có khí thoát ra

Fe + 2HCl --> FeCl₂ + H₂

b) Một phần dây đồng tan vào dd, xuất hiện chất rắn màu xám, dd dần chuyển màu xanh