IV..put the verb in brackets into thesimple past tense

1.Albert Einstein (die)........in 1955

2.Nhan (go)......... to the post office twice yesterday

3.She (live)......... in London from 1980 to 1985

4.They (sell)........ their house several days ago

5. When (you,see)........her?

6..........she (come)........to see you last night? Yes, she did

7.I (not meet)........them in the street last Sunday?

8.I (be).......... at home last night.

9.I (study).......arts when I was at school

10........ they (sell)........their house last year?

11.They (not,be)....... teachers in 2000

12.Nam (not,do)........ his homework yesterday

13.They (not/cactch)........the bus yesterday morning because they got up late.

14.We (use)........ to go saailing on the lake last summer holiday.

15.(you/replace)........ the broken faucet last Sunday?

16. A theif (break)............ into my aunt`s house two days ago>

17.What (you/do).......... five days ago?

18.I (make)....... an appointment with my mew friend yesterday morning>

19.Her father (decorate) .......... the living room by himself

20.The cat (eat).......... fish without my mother`s permission

nhận xét về kích thước, cơ quan di chuyển, cách di chuyển của cá.

phải trả lời hẳn hoi

nhận xét về hình dáng của cá

trả lời hẳn hoi:((

chó có những đặc điểm nào?

tính:

a,3/5-(-1)/3

b,-3/2/7

Tính một cách hợp lí:

A= (-3/11) +11/8-3/8+-8/11=

tính một cách hợp lí:

B=-1/9+8/7+10/9+-29/7

tím số đối của:

1/3;-1/3;-4/5