1) .Most house plants ............ good light and regular watering

2) .She get married a rich man and lives in this ............. house in Mashshad

3) Teaching history to five-year-olds in a ...........way can be very difficult.

4) something that is as different as possible from something else.

5) There has been increased ................for health products.

6) .plants ............... carbon dioxide from the air

7) The ........is a liquid that comes from under the ground or the ocean

8) The doctor made one big mistake and ,as a........lost her job.

9) A group of people having the same religion,job,etc.is called a...............

10) My son will use .................heating instead of coal and oil in future

11) I 'm sorry ,I've forgotten her name ,can you.............me.

12) The .............. of electricity has fallen in the last two months.

13) The government needs strong laws to protect the ................ from pollution.

14) That is the hard black ............ that is burnt to produce heat.

15) Solar panel are.......to produce electricity.

16) How much energy does a ........... light bulb use?

17) After his brothers' death his life changed ............ .

18) Mr Rajabi promised..................to her birthday party.

19) A Paragraph is a group of.......related to a particular topic or centeral theme.

20) Slowly over a long period of time.