Choose the word which has the underlined part pronounced differently from that of the rest by writing your answer (A, B, C, or D) in the numbered box.

Give the correct form or tense of the verbs in brackets.

- Does Ha often spend ( 1. spend) her free time to listen ( 2. listen) to music?

- If you don t come ( 3. not come) there on time, we will go ( 4. go) without you.

- It is not easy to find ( 5. find) a suitable apartment in a big city.

Give the correct form of the word in parentheses to complete the following sentences.

1. Walking is a fun, easy and __EXPENSIVE__ activity. ( EXPENSE)

2. Some of the__INVENTORS__of computer games are as young as 14 or 15. ( INVENT)

3. He is sure to have an accident because he drives very___CAREFULLY_. ( CARE)

4. ____UNLUCKILY___, he failed the exam. ( LUCK)

5. I would like a box of _COLORFUL___ pencils. ( COLOR)

|x+7|>=0 với mọi x

=>|x+7|+2>=2 với mọi x

=>4/(|x+7|+2)<=4/2=2 với mọi x

=>-4/(|x+7|+2)>=2 với mọi số thực x

vậy GTNN của biểu thức là 2 khi và chỉ khi x+7=0=>x=-7

Make questions for the underlined works

1.People like using urban transport pods because they are very covennient and safe.

>> Why do People like using urban transport pods

2.Diwali is celebrated in October or November each year.

>> When is Diwali celebrated

3.Last year I went to Hai Luu Buffalo FightingFestival with my parents.

>> Where did you go to Festival with your parents last year

Chia động từ trong ngoặc :

He should do morning exercises

How ...do you write .... each other?

A. far - to

B. often - to ( Em nghĩ do>> to thì đúng hơn, không biết Nga Nguyễn Thị Thanh có ghi đúng không ạ.. Đó chỉ là ý kiến cá nhân nên em không chắc

C. far - with

D. often - with