It is late.it is time.......home

a.we go   b.we must go    c.we should go   d.we went

Tỉ số của 2 số a và b là $a:b$ hay \(\frac{a}{b}\)
VD: Tỉ số của 2 và 3 là $2:3$ hay \(\frac{2}{3}\)

1.It realy.......... me when people forget to say thank you

a.annoys   b.destroys   c.injures     d.appears

2 They formed a close...friendship...at school.(friend)

3.It is always ...wise.....to write down important points.(wisdom)

4.Every student was very.....exciting.... about the holiday.(excite)

 Lũy thừa với số mũ tự nhiên :

 Định nghĩa : Lũy thừa bậc n của số hữu tỉ x, là tích của n thừa số x (n là số tự nhiên lớn hơn 1).

sticker

mô tả gì

bạn phải ghi số ra mn mới bt đc

1,community service/work/you/do/for/benefits/of/community/.

=> Community servise is the work you do for the benefits of community.

2,last/summer/I/provide/English/evening/classes/for/twenty/childen.

=> Last summer I provided English evening classes for twenty children.

3,Go Green/non-profit/organisation/that/protect/environment/.

=> Go Green is a non-profit organisation that protect the enviroment.

4,you/volunteer/if/you/help/other/people/willingly/and/without/payment/.

=> You are a volunteer if you help other people willingly and without payment.

5,my/mother/often/donate/maney/charitable/organisations/

=> My mother often donates money for charitable organisations.

dog

pig

monster 

superman

sister 

india

guarantee 

full / không