Chủ đề:
Bài 56. Ôn tập cuối nămCâu hỏi:
Nhận biết các dung dịch sau :
1. HCL, H2SO4, KOH, MgCl2
2. BaCl2, HNO3 , KOH , NaNO3
Fill in the bank with a suitable preposition
1. I went to school to talk ............ headmaster
2...... Sunday my father stays .......bed till ten o'clock reading Sunday newspaper
3. I often go to school ..... foot but yesterday I rode..... my bike to school
4. Mrs Smith has kindly provided a picnic lunch for us, but we won't eat.....the whole area is clean
5. Hanh can't go to the movies .......her friends tonight, beacause she has to look ...... her little sister
. Ha is not satisfired....... her preparations for Tet even though she has decorated her house and made plenty ...... cakes