HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
kết quả là:Mart ERROR
#fix 2 & 6
2. Where ..will . they ..meet. (meet) tômrrow? - I .don't know.. (not know)
6. How about ..going. (go) swimming at the weekend ?
Bài 1: Tìm lỗi sai và sửa lại:
1. There is fewer work in the evening than there is in the morning. =>less
2. Mr Ba soon got used to travel to work by bicycle.
=.travelling
Bài 2: Viết lại câu sao cho nghĩa không đổi:
1. I prefer listening to music to plaing games.
=> . Listening to music is more preferable than playing games
2. Our summer vacation lasts three months.
=> . We have a three-month summer vacation
3. Learning English is very difficult for my brother.
=> . It is very difficult for my brother to learn eg
ai nhanh và trình bày từ đầu đến cuối đúng mới đc tick
hoàn thành đoạn hội thoại
A: What is the ...matter............ with you
B: Oh, I have a .....sore........ throat, Dr
A: Sit down, and ,......take........... your ......seat...... please. Now say "Ah".
B: Ah, ah...ah
A: Good. your throat is a little sore. Take one of these tablets after the .....dinner/meal.......... late
B: ......thanks............. Dr
Read and complete the sentences. Use the words in the box. There is one example. disappointing annoying surprising moving satisfied 1. We found his behavior……annoying………….. 2. In spite of his spending millions of dollars on the film, it was……disappointing………… 3. We were all………satisfied………….with the service at this hotel. 4. The end of Romeo and Juliet film is quite……moving………………. 5. His new film is really………surprising……. You should see it.
Gọi v là vận tốc của xe máy thì vận tốc của ô tô là 1,5v
theo đề ta có: 270= 1,5v x 4,5 => v=40(km/h)
Mà 270= vt= 40t => t=6,75(h) ( t là thời gian xe máy đi hết AB)
Vậy ô tô đến B trước xe máy 6,75 - 4,5 =2,25(h)