Ex 5 Passive voice : The past continuous tense

21 He was painting the house when I came => ............................................................

22 The teacher was reading the book when we cam => ..........................................................

23 Mary's mother was washing the clothes => .....................................................................

24 Her friends were drinking coffee at the cafe => .....................................................

25 He was boiling the eggs when I saw him => .......................................................................

Ex 4 Passive voice : The present continuous tense

1 My friends are eating an orange => ..............................................

2 They are watching the film => ....................................................

3 We are doing the exercises => .....................................................

4 She is cutting the paper right now => ............................................

5 They are singing the songs in the room =>.............................................

Ex3 passive voice : The future simple tense

1 They won't punish him => ................................................................................

2 They will ask you a lot of question at the interview => .....................................................

3 They will give her a new one => .............................................................

4 Tom will visit his parents next month =>...............................................................

5 Some people will interview the new president on TV =>....................................................

Ex2 passive coice : The Past simple tense

1 The waiters cleaned the rooms last night =>...........................................................

2 They caught the elephant again =>............................................................

3 She bought the watch at the shop => ........................................................

4 They built yhe house in 1950=>.....................................................................

5 We did the exercises last week=>......................................................

Ex1 passive voice . The simple present tense

1 People don't use this road very often =>..................................................................

2 I wash the dishes in the evening => ...............................................................

3 He often does exercises every night => .............................................................

4 She usually decorates the room at weekends => .................................................

5 Daisy always sings country songs =>................................................................

\(\left\{{}\begin{matrix}x^2+y^2=1\\x-y=4\end{matrix}\right.\)

tìm m để hệ phương trình có nghiệm duy nhất

lập dàn ý cho bài văn tự sự truyện An Dương Vương và Mị Châu Trọng Thủy

tập xác định hàm số

a, y=\(\sqrt{x^2+x-4}\)

b , y = \(\frac{1}{x^2+1}\)

c , y=\(\frac{\left|2x-3\right|}{x^2+x+6}\)

d , y =\(\frac{1}{x^2-3x}\)

e , y =\(\sqrt{1-x}\) +\(\frac{1}{x\sqrt{1}+x}\)

f , \(\frac{2x-1}{\sqrt{x\sqrt{\left(x-4\right)}}}\)

g, y = \(\frac{x^2+1}{\sqrt{2-5}}\) + \(\frac{1}{x^2-1}\)

h , y= \(\frac{1}{\sqrt{2x^2-4x+4}}\)

i, \(\sqrt{6-x}\)+2x\(\sqrt{2x+1}\)

j, y = \(\sqrt{3+x}\) +\(\frac{1}{x^2-1}\)

k, y = \(\frac{1}{x^2+3x+3}\)+(x+2)\(\sqrt{x+3}\)

l, y =\(\sqrt[3]{\frac{3x+5}{x^2-1}}\)

phương phát rút 1 ẩn phương trình (1) thế vào phương trình (2)

1 ,\(\left\{{}\begin{matrix}x-y=1+y\\2+x+y+xy=0\end{matrix}\right.\)

2 , \(\left\{{}\begin{matrix}x+2y=4\\x^2-3y^2-xy+2x-5y-4=0\end{matrix}\right.\)

3 , \(\left\{{}\begin{matrix}x^2+xy=2\\2x^2-y^2=11\end{matrix}\right.\)

4 , \(\left\{{}\begin{matrix}-x^2+y^2=10\\x+y=4\end{matrix}\right.\)