Vẽ hai đoạn thẳng AB và CD cắt nhau tại trung điểm O của mỗi đoạn thẳng đó . gọi M , N lần lượt là trung điểm của AD và BC . Chứng minh : a)OM=ON b)Ba điểm M, O, N thẳng hàng Júp mk vs

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VII. Make questions from the words underlined: 1.I’d like some rice and chicken for dinner……………………………………………………. 2.A cake is 5,000 đ……………………………………………………………………………. 3.I feel tired …………………………………………………………………………………….. 4.I went fishing with my friends yesterday …………………………………………………… 5.Yes. I often play badminton in the fall. ……………………………………………………… 6.It’s warm in the spring. ………………………………………………………………………. 7.They are playing table tennis at the moment ………………………………………………… 8.I play soccer ………………………………………………………………………………….. 9.She did aerobics last day …………………………………………………………… 10.He wanted a kilo of rice ……………………………………………………………………… VIII. Arrange the words into the sentence: 1.want / Tom / Mary / and / glasses / two / of / water. ……………………………………………………………………………………………………………. 2.children / for / her / oranges / and / some / apples / going / buy / to / is / Mrs Lan. ……………………………………………………………………………………………………………. 3.sister / my / going / is / to / live / country / the / in. ……………………………………………………………………………………………………………. 4.going / dinner / tonight / is / have / to/ where / Lan? ……………………………………………………………………………………………………………. 5.go / to / next / weekend / are / you / going / where? ……………………………………………………………………………………………………………. 6.the / spring / in / what / weather / is / like / the? ……………………………………………………………………………………………………………. 7.building / tallest / the / is / this / city / the / in / world. ……………………………………………………………………………………………………………. 8.Lan’s house / smaller / is / house / my / than. ……………………………………………………………………………………………………………. 9.she / never / with / camping / goes / her / friends. ……………………………………………………………………………………………………………. 10.often / she / go / does / how / cinema / to / the? …………………………………………………………………………………………………………….