viết một đoạn văn khoảng 4-6 câu về mẹ của em,bạn của em

cho đoạn thẳng AB

M là trung điểm của AB

M1 là trung điểm của MA

M2 là trung điểm của MM1

M3 là trung điểm của MM2

M10 là trung điểm của M9

TÍNH

A)\(\dfrac{MA}{AB}\)

B)\(\dfrac{MA}{AB}+\dfrac{MM1}{AB}+\dfrac{MM2}{AB}+...............+\dfrac{MM10}{AB}\)

1 Điền giới từ vào chỗ trống

you can 't see or house .................here house it is ....................the church.when you walk up prince street,it is........................the left ,next.....................the black cat coffe.

my room is upstairs................the right.i have a desk.................front......................the window.and i like looking out because our house is......................the park.my desk is.......................the bed.......................the wardrobe

2 make sentences using the words and phrases given

1 mai/best friend/school.

2 she /love/read/write/short stories.

3 we/often/homwork/together/and/she/help/me/lot.

4 she/know/lot/history/and/we/chat/is/hours.

5 tomorrow/we/watch/new fiml /disney channel / together.

1 jane can with further than i can

⇒ i can't...............................................

2 my sister can't cook as well as my mother does

my mother can.........................................

3 i don't play tennis as well as my brother does

my brother..........................

4 apples are usually cheaper than oranges

apples are not.................................

5 cats can't swim as well as dogs can

dogs can............................

6 the dress is cheaper than oranges

the dress is not.....................

7 peter is the tallest boy in his class

no one........................

8 nobody in the class is cleverer than sally

sally is........................................

9 have you got a cheaper carpet than his?

is this....................................

10 they understand more than we do

we don't .............................

11 tom is the best football played in this team

nobody..................................

12 nothing is faster than the speed of light

the speed of light..............................................

13 his mother is taller than his father

his father is not.........................................

14 she's a faster and more careless driver than i am

she drives...........................................

15 jane is a better cook than robert

robert can't.....................................

1 the children were afraid...............upsetting their parents.

a .of b.to c.with d.in

2 uncle ho spent all his life fighting..................the independence of our country

a.for b.over c.against d.with

3 valentine'day is celebrated..................february14

a.in b.at c.on d.to

4 i'll have to take these books..................to the libray

a.on b.with c.back d.off

5 i believe................what he said

a.in b.on c.back d.into

6 english is spoken all.................the world

a.over b.in c.above d.on

7 she................on talking althoug i wasn't listening

A .got b.looked c.put d.went

8 you should alway do your best to get along...........................other poeple

a.about b.with c.into d.to

9 he likes to take...................in sports,not only to watch it

a.place b.practice c.exercise d.part

10 that car is different................mine

a.to b.from c.of d.with

11 he died....................hunger and cold

a with b.by c.of d.for

12 after his long absence from school,he found it dificult to..........................up with the rest of his class

a.take b .make c.work d.catch

1 if i go shopping,i .................some food

a. buy b. will buy c. would buy d. would have bought

2 if i find it,i....................you

a. will tell b. would tell c. had told d. told

3 what would you do if you ....................a million dollars?

a would win b win c had win d won

4 you won't pass the examination.....................you study more

a .as long as b.unless c if d .whether

5 if only i................you wanted to invest money in business

a had known b.knew c have known d.know

6 if i were in your place,i ................a trip to england

a. will make b. had made c.made d.would make

7 if i ....................you,i'd save some of your lottery winning

a . be b.were c.am d. was

8 if i had enough money,i................abroad to improve my english

a.will go b.go c.would go d.should have to go

9 if it ...............convenient,let's go out for a drink tonight

a .be b.was c.were d is

1 if he (try)............... hard,we'll pass the examination

2 i could understand the french teacher if she (speak)........................mores slowly

3 if i (be)...............you,i wouldn't worry about going to university

4 if the doctor can't help me,i ................somewhere else

5 will you tell me if there .(be)......................... any problems

6 if you drove more carefully,you (not have)................................so many accidents

7 if he(get)........................earlier,he'd get to work on time

8 if we (have)......................more time,i could tell you more about it

9 if this house costs too much,i (buy).......................a smaller one

10 if you (sell).......................more products,you'd earn more money

11 what would you do if you suddenly (win)...............half a million pounds?

12 his car would be safer if he (buy)...................some new tyers.

1 mary is (pretty)...................as her sister

2 a new house is (espensive)..............than an old one

3 his job is (important)...........................than mine

4 of the foour ties,i like the red one (well)......................

5 nobody is (happy)................. than miss snow

6 today english is the (international).......................of language

7 john is much (strong)....................tan i thought

8 benches are (comfortable)...............tan arm-chairs

9 bill is (good).................than you thought

10 mr.bush is the (delightful)................person i have ever know

11 bill is (lazy)..............and (lazy)............................

12 it becomes (hard)........................and (hard)....................to find a job

13 as the conversation went on,he became (talkative)....................

14 as i waited for my inteview ,i became (nervous)........................

15 is the book (interesting)...................than the one you read last week?