bài 1:1 hình thang vuông có các cạnh đáy=10cm,17cm,chiều cao là 24cm.Tính chu vi hình thang
bài 2: Cho hình thang ABCD đáy BC=9cm,đáy AD=30cm,cạnh bên =20m CD=13cm.Các đường cao BH,CK chia đáy lớn Ad thành các đường thẳng AH,HK,KD.tính độ dài các đoạn thẳng ấy
giúp vs mai nộp r
Choose the words that have different stress from the others
1.A.satisfied B.socualze C.volunteer D.exercise
2.A. information B.technoiogy C.community D.activity
3.A.library B.museum C.melody D.favourite
4.A.protection B.addicted C.computer D.goldfish
5.A.skateboard B.sticker C.adore D.leisure
put verbs in the correct form
1.They still (sleep) well when their father (come) back home from work
2.Tom (paint) his house when we (come)
3.Hoa (wash) her clothes when they (arrive)
4.What you (do) when they (come) ?
5.What they (do) when it (rain) ?
6.When he (arrive) what she (do) ?
7.When you (come) what your friends (do)?
8.When Nam (go), we (sleep) well and what you (do) ?
9. I (sleep) While My mum (work) hard in the field
10.What they (do) when their teacher (come) ?
put verbs in the correct form
1.My father (watch) TV and (sing) at 9o'clock last night
2.Ba ( swim) with Tuan in Huong river at 4 o'clock yester day
3.Binh (have) dinner at 6 o'clock yesterday afternoon
4.You (sleep) well at 11 o'clock lastnight ?
5. He (play) soccer at this time yesterday
6.What your father (do) at 8 o'clock last night ? He (sing)
7.When I (come), he (watch) TV
8.When she (arrive), i (do) my homework
9.When Ba (phone), she (sleep)
10.When i (meet) her, she (hurry) to the station