${\sqrt{25x}}^2=2x+21$

$\sqrt{x^2-10x+25=3x}$

the manager....................fired tom is a difficult person to work

the bus............i take to school very morning is usually very crowded

the river flows.............. through the town is polluted

were i an astronaut i(go).............to the moon

the room( be)................more brighter if you painted the walls white

if nick (study)..............more, he would get better grades

if nick ( study )...........more brighter if you painted the walls white

Các bài toán về vận tốc, vận tốc trung bình, quxng đường, thồi gian của chuyễn động

cho đề bài các dạng trên 

$\sqrt{a^2}$=

câu hỏi đuôi 

you didn't go to Italy last year,.................?

mảy and jane seldom see each other,.................?

nobody liked the play,..............?

don't forget to do your homework,............?

let's go out for diner,...............?

it's hardly rained at all this summer,.............?

bài 1

Ann will be at the meeting tomorrow,.........?

i am the best student,..............?

they caugth lots of fish last summer,................?

you haven't eaten dinner yet,..............?

Alex used to eat at home very often,........?

these wasn't anyone these,...............?

those aren't Jane's books,............

Bill is studying hard,..................

bài 1 put the following into the passive voice

1 they cant make tea with cold water 

2 the chief engineer was instructing all the workers of the plant 

3 somebody has taken some of my books away 

4 they will hold the meeting before May Day

5 they have to repair thi engine of the car 

6 the boys broke the window and took away some pictures

7 people spend a lot of money on adverstising everyday 

8 they may use this room for the classroom

9 the teacher is going to tell a story

10 mary is cutting the cake with a sharp knife

bài 1

1 do you like doing gymnasties? asked Adam

2 christines flew to Florida two days ago.said Gerry

3 i must work harder next year. thomas said 

bài 1

i understand what you're saying. said Eve to Anne

we were driving home at 9;00 last night. said Irene

Georgia has already heard this news. said Barbara to Anthony

we can go shopping tomorrow said Cathy

The children are doing a test now. said Ms brown

Cleo will become a dentist next year. said Adam

i bought a new computer today. said clare

jane wishes she ( go )............. to bed earlier last night

|x+1|=2x-1