1. I’m sorry. I ( not finish ) ………………………… this work yet.
2. Poems as well as plays ( write ) ……………………… by Shakespeare.
3. She is having an examination. She wishes she (spend )……………………… a day off on a farm now.
4. We hate ( watch ) ………………………the advertising program on TV.
6. They ( live ) ………………………in that house since it was rebuilt.
7. I suggest (burn)………………………coal to heat the house.
8. If we (not save)…………………… energy, there (be) ……………… great shortage in the next century.
9. Do you have any difficulty in ( solve ) ……………………… this problem
điền CTHH vào chỗ trống thích hợp:
a) CaO + ..... ---> Ca(NO3)2 + ......
b) HCl + CuO ---> ......... + .........
c) ........ + ......... ---> H3PO4
d) CO2 + ......... ----> .......... + H2O
e) CaCO3 ---> ........ + ..........
f) KOH + ........ ---> K2SO4 + ...........
l) H2SO4 + .......... ---> SO2 + .......... +............