He wishes he .... hoa s phone number A know B knew C will know D known My brother .....soccer since last year A play B played C to play D has played This report is divided broadly ...two parts A into B in C with D by She is very ....She goes to pagado every week A religious B religion C relation D relative I ....with friends in an apartment in Ho Chi Minh City last week A lives B has lived C lived D live

Some designers have taken....... from Vietnamese s ethnic minorities A interesting B inspiration C photo D picture

7×3=21

7×5=35

7×7=49

7×8=56

7×6=42

0×7=0

Cho 6,2 g Na2O tác dụng với nước thu được 0,5 lit dung dịch A a / viết PTHH b/ tính nồng độ mol dd A thu được c/ tính kl dd H2SO4 9,8% cần dùng để trunh hòa dd A nói trên