VII. Rewrite the sentences that the meaning unchanged .

1.It's difficult to join in this English speaking club

\(\rightarrow\)To join

2.Why were you absent from class last monday ?

\(\rightarrow\)Why

3.How long is this room ?

\(\rightarrow\)What

4.How awful restaurant is !

\(\rightarrow\)What

V.Find the correct form of the word

1.She isn't age enough to join in this club

VII.Rearrange the words in the correct order to make the sentences .

1.Thanksgiving/families/on/and/friends/to/have/gather/a/feast/

2.They/a/spent/of/although/lot/on/money/film/,/it /a/big/wasn't/success

3.decorate/their/with/they/house/chirstmas/beautiful/tree/

4.I/met/him/for/haven't/a/for/long/time

tìm gtln của các biểu thức sau

\(-x^2-6x+10\)

\(\left|x-3\right|-\left|5-x\right|\)

tìm giá trị nguyên của x để biểu thức\(\frac{x+2}{\left|x\right|}\) đạt gtln

VIết lại câu sao cho nghĩa không đổi

1. Would you like me to make some coffe ?

I will

2 . He likes oranges most than durians

He preferred

3 . Jane found driving on the left difficult

Jane wasn't used

4 . We took a train to liverpool last saturday

We went

5. Roller - skating doesn't internet Son

Son isn't

6 . The boy spends three hours a day learning the lessons

It takes

7 . It isn't important for you to finish the work today

YOu don't have

Sửa lỗi sai :

1.Talking with my friends are the most common way of relaxing at break time

2.Does your sister have more or less vacations than you ?

3 . We're going to the amusing center this aftenoon

4. Trung 's mother added a few salt to the spinach so it tasted good

5 . The public library in the city has thousand of good books

Tìm x \(\in\) Z sao cho

M = \(\frac{x+2}{3}\in Z\)

N = \(\frac{7}{x-1}\in Z\)

P = \(\frac{x+1}{x-1}\in Z\)

So sánh :

A = \(\frac{9}{11^4}+\frac{5}{11^5}\) và B = \(\frac{5}{11^41}+\frac{9}{11^5}\)