HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Điền liên từ thích hợp
1. it 's pouring with rain ,we are going for a walk in the park
2. she hand in the assignment before the day ,she will get very bad mark
3.He decided to break up with peter he was not an homest man
4.Jenni for decided to break up with peter he didn 't spend much time with her
5.Danny bought a new car his old or was still in good condition
6.I will be in great trouble my mother knows
7.Janice will home finished the report the time you receive the letter
8. The concert will be conceled no more tickets save sold
9.Children are not allowed to enter this place they are accompanied by adi
Cho biểu thức
M= a^2 +2/a^3+1 +a+1/a^2+a+1-1?a-1
a) Rút gọn M
b)Tính M khi
a=Căn 7+4 căn 3 + căn 7-4 căn 3
c)Tìm giá trị của a để M =1/5
Cho dạng đúng động từ trong ngoặc
1.If I (find) a cheap room ,I will stay a fortnight
2.A lot of people (be) out of work if the factory closed down
3.I(have) plenty of money now if I(not/spend) so much yesterday
4.If somone (give) you a boat ,what you (do) ?
5.If you (press) CTRL+S ,you (save) the file
6.The children (be) happy if he (teach) them english
7.If she (buy) a new hard disk ,she (not) lose all dât
1.If you (arrive)ten minutes earlier ,you world have got a seat
1.If see him ,I (give)him a gift
2.If I had a typewriter ,I (type)it myself
3.If I had know that you were in hospital ,I (visit) you
4.You could make better progress if you (attend)class regularly
5.If I (know) his telephone number .I 'd give it to you
Chia động từ trong ngoặc
1.If they (listen) carefully ,they might hear the woodpecker