4. 2C6H6 + 15O2 -> 12CO2 + 6H2O

5. 8Al + 3Fe3O4 -> 4Al2O3 + 9Fe

8,5 giờ đó

a) \(2ZnS+3O_2\rightarrow2ZnO+2SO_2\)

[ ] là giá trị tuyệt đối à

8 giờ 30 phút = 8,5 giờ 

Combine two sentences into one, using gerunds

1. I am reading . I'm interested. => I am interested in reading.

2. He likes going swimming. He always thinks about of it.

3. The children want to go to the circus. They insist on it.

4. I do a lot of house to help mum. I don't mind it

5. She has to do that awful work. She dislikes it

6. My children read books. They enjoy it.

7. She is cooking . She is busy with it.

8. I want to see you. I look forward to it.

Combine two sentences into one, using gerunds

Model:

He made a mistake . He was surprised.

=> He was surprised at making a mistake.

1. I am reading . I'm interested.

=>..............................................................

2. He likes going swimming. He always thinks about of it.

=>................................................................

3. The children want to go to the circus. They insist on it.

=>................................................................

4. I do a lot of house to help mum. I don't mind it

=>................................................................

5. She has to do that awful work. She dislikes it

=>.................................................................

6. My children read books. They enjoy it.

=>................................................................

7. She is cooking . She is busy with it.

=>...............................................................

8. I want to see you. I look forward to it.

=>...............................................................

First write an appropriate introductory verb, then report the following sentences, beginning with 'HE'

1. "You should exercise every day." advise

=> He advised me to exercise every day

2. "I will buy you a present." ...........

=> He ..............................................

3. "You ought to tell her the news." ...........

=>He.................................................

4. "I'm sorry I insulted you." ............

=>He..................................................

5. "Shall I help you?" .............

=> He ................................................

First write an appropriate introductory verb, then report the following sentences, beginning with 'HE'

1. "You should exercise every day." advise

=> He advised me to exercise every day

2. "I will buy you a present." ...........

=> He ..............................................

3. "You ought to tell her the news." ...........

=>He.................................................

4. "I'm sorry I insulted you." ............

=>He..................................................

5. "Shall I help you?" .............

=> He ................................................