HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Complete the sentences with the connect alternatives.
1, We played / were playing tennis when it started raining, so we stopped / were stopping.
2, Did you go / Were you going skiing when you were in Austria?
3, I forgot / was forgetting to bring my badminton racket, but Fay had two so she lent / was lending me one
4, I met / was meeting a really interesting man when I fished / was fishing yesterday.
1. When I cycled / was cycling in the park, I saw / was seeing Cristina.
2, I hurt my leg while I played / was playing football
3. I called / was calling you at 8 o'clock last night, but you didn't answer. What did you do/ / were you doing?
4. We were so late for the match that they already played / were already when we arrived.
Thực hiện phép tính (hợp lý nếu có thể):
1, \(2\dfrac{6}{7}.\left[\left(\dfrac{-7}{5}-\dfrac{3}{2}:\dfrac{-5}{-4}\right)+\left(\dfrac{3}{2}\right)^2\right]\)
2,\(\dfrac{2}{7}+\dfrac{5}{7}.\left(\dfrac{3}{5}-0,25\right).\left(-0,2\right)^2+35\%\)
1, \(\dfrac{-3}{5}:\dfrac{7}{5}-\dfrac{3}{5}:\dfrac{7}{5}+2\dfrac{3}{5}\)
2, \(0,75-\left(2\dfrac{1}{3}+0,75\right)+3^2.\left(-\dfrac{1}{9}\right)\)
Thực hiện phép tính:
1, \(\dfrac{3}{8}-\dfrac{4}{5}-\dfrac{-17}{40}\)
2, \(\dfrac{3}{4}-\dfrac{16}{32}+\dfrac{4}{-3}\)
3, \(\dfrac{-4}{7}+\dfrac{2}{3}.\dfrac{-9}{14}\)