Cho hình thoi ABCD ,độ dài mỗi cạnh là 13cm .Gọi O là giao điểm của 2 đường chéo .vẽ OH vuông goscAD.Biết OH=6cm,tính tỉ số của 2 đường chéo BD và AC

1, When you come to brazil you should tip the waiter 10% for the bill

A B C

2, When eating in india ,you always should use the right hand .never ues the left hand

1, I sometimes lie and watch the ................movement of the clouds

A incobvenient

B, nomad

C, friendly

D, slow

2, Most of old people adore .............they usually spend hours growing and watering their plants

A cooking

b, gardening

c,fishing

d,painting

1, ................is the most popular individual outdoor activity in the UK

A.staying indoors

B,walking

C,playing football

D doing DIY

2, If you have to do home improvements ,,,,,,,is a good way to save money

A staying indoors

B, hang out

c, playing football

d, doing DIY

1 ,The /paddy /fields/mountains/usually /not /as/ large/those /in /low/lands.

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2, The /path /through/dead valley /most /dangerous /in/my/country.

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3, A city/ more/ interesting /activities /the countryside

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