11. I often drink coffee, but today I ……………..tea.

A. am drinking      B. drinks                C. drank                 D. drink

12. All our English teachers are ……………. speaker.

A. native                          B. nation                C. original                        D. foreign

13. It’s difficult to ……………… what the planet Earth will be like in 100 years’ time.

A. imagine                       B. expect               C. remember                    D. see

14. The government is sending …………… to the flood victims.

A. touch                           B. aid                     C. accommodation          D. provision

15. Air ……………….. is causing many environmental problems in our cities today.

A. pollute                         B. pollution            C. polluting                      D. polluted

16. If you can speak English, you ……………… able to go to Canada.

A. will be                         B. will                    C. were                            D. are

17. After I ………………… in the room, she left.

A. come                           B. had come           C. came                            D. will come

18. This is one of the worst volcanic …………… in this year.

A. eruptions                     B. erupt                  C. erupting                       D. eruptive

19. The roof of the building …………… in a storm a few days ago.

A. damaged                     B. was damaged     C. has damaged               D. has been damaged

20. In some English speaking countries, turkey is ………………food at Christmas.

A. national                       B. historical           C. traditional                    D. possible

III. Choose the best option marked A, B, C or D to complete each sentence

1. If I were you, I ………………..  do something to prevent him from littering.

A. would                B. did                     C. will                    D. do

2. Earth ……………..… by the gravity of the Sun and orbits around it.

A. holds                 B. is held               C. is holding                    D. held

3. By the time we …………………. to the cinema, the film had started.

A. gets                   B. had got              C. has got              D. got

4. When the policeman came there, the robber  …………….…

A. had left              B. has left              C. left                    D. was left

5. All people who were without homes in the flood were provided with ...… accommodation.

A. short                  B. temporary          C. present              D. instant

6. Seven of ten people prefer face-to-face …………….… when having a date.

A. language           B. contact               C. code                   D. sign

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ……………... .

A. changes             B. keeps                 C. remains             D. stays

8. Australia is home to ……………. animals like kangaroos and koalas.

A. only                  B. rare                    C. unique               D. precious

9. Don’t drink that water. It’s ………………..

A. damage             B. dumped             C. contaminated     D. destroyed

10. If this factory continues ……………poison  into the lake. All the fish will die.

A. pouring             B. dumping            C. pumping            D. sacking

II. Find the word with a different stress pattern from the others in each line.

1. A. radiation                  B. groundwater      C. absolutely                    D. terribly

2. A. disaster                    B. pollution            C. permanent                   D. eruption

I. Choose the word that has the underlined part pronounced differently.

1. A. other           B. leather C. wealthy D. brother

2. A. untreated  B. measure C. pleasure D. bread

3. A. visual B. state C. scatter D. sick

4. A. billboard B. icon C. fine D. mudslide

5. A. dead B. health C. great D. heavy