Exercise 5. Put the words in bracket into the correct form to complete the sentences.

1. It’s important to ________________your skin from the harmful effects of the sun. (protection)
2. The craft villagers are so ________________. (skill)
3. Community ________________have a lot of positive effects on students. (serve)
4. After the party, I ________________twenty bottles from various parts of the house yesterday. (collect)
5. He’s well-known in the local ________________. (community)
6. All our profits are re-invested in research and ________________. (develop)
7. The homeless shelters are entirely staffed by ________________worker. (volunteer)
8. We help the ________________with housework and gardening. (old)
9. I’d like to work as a volunteer for a charity ________________. (organize)
10. He made a $5000 ________________to charity. (donate)

Exercise 6. Put the verbs in brackets in the past simple form.

1. Last week, my mother (take) ________________me to the zoo.
2. When we (arrive) ________________at the party, there (not be) ________________many people there.
3. My mother (say) ________________that she (buy) ________________me a new dress.
4. Last summer, my father (teach) ________________me to drive.
5. I (start) ________________doing charity when I (be) ________________a first year student.
6. Many rich people (donate) ________________money for this volunteer program.
7. My friend (ring) ________________me yesterday and (invite) ________________me to his party.
8. What (you/ watch) ________________on TV last night?
9. When my father (be) ________________young, he (use to) ________________be the most handsome boy in the village.
10. ________________ (you/ go) to see the concert yesterday?
11. My performance (not be) ________________really good. I (not feel) ________________happy about it.
12. Jim (spend) ________________the whole day taking after his brother.
13. I (write) ________________a letter to my foreign friend but he (not write) ________________back.
14. ________________ (they/ be) students of our school?
15. Yesterday, I (see) ________________Jim at a bookstore.

`@` Part `5:` 

`1.` It’s important to protect your skin from the harmful effects of the sun. 

`2.` The craft villagers are so skilled. 

`3.` Community service have a lot of positive effects on students.

`4.` After the party, I collected twenty bottles from various parts of the house yesterday. 

`5.` He’s well-known in the local community. 

`6.` All our profits are re-invested in research and development.

`7.` The homeless shelters are entirely staffed by volunteer workers. 

`8.` We help the elderly with housework and gardening.

`9.` I’d like to work as a volunteer for a charity organization. 

`10.` He made a $5000 donation to charity.

`------------`

`@` Part `6:` 

`1.` Last week, my mother took me to the zoo.

`2.` When we arrived at the party, there were not many people there.

`3.` My mother said that she had bought me a new dress. 

`4.` Last summer, my father taught me to drive.

`5.` I started doing charity work when I was a first-year student. 

`6.` Many rich people donated money for this volunteer program. 

`7.` My friend rang me yesterday and invited me to his party. 

`8.` What did you watch on TV last night? 

`9.` When my father was young, he used to be the most handsome boy in the village. 

`10.` Did you go to see the concert yesterday? 

`11,` My performance was not really good. I did not feel happy about it. 

`12.` Jim spent the whole day taking after his brother. 

`13.` I wrote a letter to my foreign friend but he did not write back. 

`14.` Were they students of our school?

`15.` Yesterday, I saw Jim at a bookstore.

`------------`

`@` Giaỉ thích:

`@` Thì quá khứ đơn:

`->` Dạng tobe:

+) S + was/ were +…

-) S + was/ were + not

?) Was/ Were + S +…?

`_`  Yes, S + was/ were.

`_` No, S + was/ were + not

`->` Dạng V (thường)

+) S + V2/ed + .....

-) S + did not + V (nguyên thể) + ....

?) Did + S + V infinitive

`_` Yes, S + did.

`_` No, S + didn't.

`to` thì này chủ yếu được sử dụng trong bài tập này để mô tả các hành động đã xảy ra và kết thúc trong quá khứ.

 `------------`

`@` Qúa khứ hoàn thành

`_` S + had + V(ed/cột 3)

`_` S + had + not + V(ed/côt 3)

 `------------`

`@` Qúa khứ tiếp diễn:

`_`S + was/were + V-ing

`_` S + was/were +not  + V-ing