Chọn ý đúng
1, It's eight o'clock now are late ....... the meeting.
A, at B, from C, for D, with
2, ......young children play this video games every day.
A, thousand of B, thousand C, thousands of
3, Would you like ........ dinner with me tonight ?
A, have B, has C, to have D, having
4, I don't like pork. My mother doesn't ............
A, either B, too C, so D, neith
5, She is a good swimmer. She swims ..............
A, well B, good C,bad D, bedly
6, ............. did she go to the dentist last week ? – Because sha had a toothache
A, what B, why C, where D, who
7, ......... is your bother ? – He is 1,70 meters.
A, How tall B, How old C, How heavy D, How weight
8, Most of the world’s surface is ................
A, land B, mountati C, water D, river
9, Lan doesn’t like pork and ............ does Hoa.
A, too B, either C, so D, neight
10, He ................... to the zoo last Saturday.
A, goes B, went C, is going D, will go
Hộ mình với mn cảm ơn mn
Cho tam giác DEF cân tại E đường cao EH (H thuộc DF)
a, Chứng minh tam giác EDF = tam giác EFH. Vì sao ?
b, Tia EH có phải là tia phân giác của góc DEF không ? Vì sao ?
c, Kẻ tia phân giác DK (K thuộc EF)
Gọi O là giao điểm của EH và DK
Chứng minh rằng FO là tia phân giác của góc EFD