natural disasters result from natural___________ of the earth. However , in the last five decades, human activities

1. " apple has sold over 900 milion mobile phone weighed 2.5 pounds" John told me

=> John told me that................................

2. Traveling around the city a day is interesting.

=> It is..........................................

3. When I was young I regularly played games for hours.

=> I used to.............................................

4 They have lived here for ten years.

=> They started.......................................

5 THe school was father than we thought.

=>the school wasn't as.............................................................

6 WE spend 2 hours studying english everyday

=> It.........................

7 Nobody used this car last month

=> This car........................................

giải phương trình

\(\left(\frac{3}{2x+1}+2\right).\left(5x-2\right)=\frac{5x-2}{2x+1}\)

\(\frac{-2x-1}{2-3x}-\frac{5}{2+3x}=\frac{6x^2}{9x^2-4}\)

\(\frac{x}{x-1}-\frac{2}{x+1}=\frac{x^2+11}{x^2-1}\)

B. Complete the following sentences with the appropriate forms of the words in brackets:

1. As a child I had an ................................ friend called Polly (imagine)

2. Not ........................ on such a hot day, the beach was crowded. (surprise)

3. Street noise is one of the ....................... of living in a big city. (advantage)

4. The end of the film really disappointed me. It was totally .................... (believe)

5. This word is very difficult to say. I always ......................... it. (pronunciation)

6. We like Mary. She’s very nice and ............................ (lady)

7. Solphins, ................, species, sometimes jump above the surface of the water. (mammal)

8. The islands have been ............................ by the growth of tourism. (west)

9. There will be no pay rises in the ......................... future. (see)

10. Good friends can enrich the quality of our lives ........................ (measure)

1. The boy said to the neibour: "I'm going on holiday tomorrow"

=>...........................................................

2. Peter said: " I enjoy looking at myself in the mirror".

=> Peter said that..........................................................................

3. Lan said: "I will be very busy tomorrow".

=> Lan said.......................................................................................

1. They have built a new church near my house.

=> A new church has......................................................................

1. Keeping the environment clean is very important.

=> It's................................................................................................

2. Old car tires are recycled to make shoes and sandals.

=> People.........................................................................................

3. It's three months since I last spoke to Mr. Quang.

=> I haven't.........................................................................................

1. Radio waves (discover) ....................... by Heinrich Hertz.

2. Future homes (locote)..................... on the ocean.

3. I think robots (help) ......................... us do many difficult jobs.