giúp mình bài 1 với:

Bài 1: Phân tích các số 18, 30, 390, 450, 1200, 2500 ra thừa số nguyên tố bằng 2 cách. 
 

Bài 1: Phân tích các số 18, 30, 390, 450, 1200, 2500 ra thừa số nguyên tố bằng 2 cách. 
Bài 2: Tìm các ước của 60, 26, 38, 120, 45, 50. 

Rearrange the order of the given words to make complete sentences

1. English/ Hoa’s favourite subject. / is/

-> ________________________________________________________

2. are doing/ We/ today./ our English test/

->  ________________________________________________________

3. works/ factory/ in a big/ My father/ Hanoi./ in/

-> ____________________________________________________________

4. four members/ her family. / There are/ in /

-> ___________________________________________________________

5. does/ your classmate/ What/ often do/ weekends. / at / ?

-> ___________________________________________________________

. Give the correct form of the verbs in the brackets to complete the sentences

1. Jason (not like) __________ reading books in the library.

2. I am a student and he (be) ____________ a student too.

3. What ____you usually (play) __________ football with your classmates after school?

4. My mother (cook) ______________ in the kitchen now.

5. They (have) _____________ two houses and three cars. They are very rich.

* Your answer:

          1. ……………………..   2. …………………………3. ……………………

          4. ………………………   5……………………………

Circle the best word/ phrase (A, B, C or D) to complete the sentences below.

1. - Whose is this calculator?

   - It’s _____________

A. of Lan                     B. Lan’s                         C. Lans’

2. Nam  is_________ badminton with her friends in the schoolyard.

     A. having               A. studying            C. playing             

3. She is a good student. She __________ does her homework on time.

A. never                            B. rarely                              C. usually

4. There are some pictures __________ the wall in the living room of my house.

A. in                                   B. at                                  C. on

5. Laura is very __________ . She always makes everybody laugh.

A. confident                       B. funny                              C. active

6. Phuong is very good at English and history, but she __________   maths much.

A. doesn’t like                     B. not like                       C. don’t like

7. It’s cold. The students _____________ warm clothes.

A. wear                                B. wears                           C. are wearing

8. My friends Tania is very ____________. She is good at learning things.

A. active                           B. clever                            C. patient

9. Look! The girls are __________ rope in the playground.

A. dancing                           B. playing                         C. skipping

10. - What are you doing this afternoon?

      - I don’t know, but I’d like to __________ to music.

A. go                                    B. do                                 C. listen

Circle the word whose underlined part is pronounced differently from the others.

1.A. book(s)             B. bag(s)                   C. ruler(s)                       D. pen(s)

2.A. p(a)rty               B. h(a)nd                     C. b(a)sket                     D. f(a)ther

3.A. s(ch)ool             B. (ch)urch                  C. (ch)ess                       D. (ch)alk

4.A. (h)ouse               B. (h)our                      C. (h)oney                      D. (h)igh

5.A. compas(s)           B. bi(s)cuit                  C. (s)unlight                  D. (s)ugar