Cho : \(\Delta\)ABC ( góc A = 90 ) , BE là đường phân giác

D \(\in\) BC : BD = BA

F \(\in\) tia đối của tia AB : AF = DC

CM : 3 điểm F , E , D thẳng hàng

I. Choose words or phrases that are not correct

1. The noise (A) keeps (B) me to awake (C) at (D) night

II. Write the second sentence so that it has a similar meaning to the first sentence

1. We will make a tour that lasts four days

-> .We will have a _________________________________________

2. Driving too fast is dangerous

-> It is ___________________________________________

III. write the sentences with the cues given

1. He / grow / a poor family

2. He / become / most / famous / the fairy tales

IV. Complete the sentences using the correct form of the words in brackets

1. Hoa begins to borrow books ___________________( regularly)

2. You can enjoy the __________ scenery of Muong Thanh valley ( beauuty )

I. Write the sentences with the cues given

1. It/be / difficult/ cross / the streets / here

2.Pele / be/ better/ player/ than / Romanio

3. The people 's Army of Viet nam /defeat / the French /1954

I. Choose words or phrases that are not correct

1. Xuan will get used (A)on (B)the busy(C) traffic soon (D)

2. Does (A) she hate cross(B) the road most (C) ? - Yes she does (D)

3. She hates(A) noisy (B) and the busy roads (C) in (D) HCM city

4. You may (A) are (B) interested in (C) the traditions of different cultures(D)

5. Food leaves (A) here for (B) Laos and goods arrives (C)for northern (D) provinces

6. As (A)well as visit (B) the battle site (C) , tourists can enjoy (D) the beautiful scenery

7. This (A) writer grew on (B) in a poor(C) family, and he wanted (D) to be an actor

\(\Leftrightarrow\sqrt{4x^2-1}+\sqrt{4x-1}=1\)

\(\Rightarrow\sqrt{4x^2-1}+\sqrt{4x-1}-1=0\)

=>2x=1

=>\(x=\frac{1}{2}\)