Geologists find it useful to identification fossils in a rock sample because certain assemblages of species are characteristic of specific geologic time periods

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• For many years, scientists studying the effects that the sun has on human skin.

• Residents in some cities can call an electrical inspector to have the wiring in their house to be checked

• In the 1920’s, cinema became an important art form and one of the ten largest industry in the United States.

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• The campaign will hopefully ensure the survival ...... the tiger.

• The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

• Because it is a healthy way to exercise, aerobic dancing is considered as an excellent method for release tension.

• Gold, silver, and copper coins are often alloyed whit harder metals to make them hard as enough to withstand wear.

• There always is one wise woman who is both feared and respected by her people

• By the end of the month, I’ll be working for this firm for a year.

• “You speak English well.” “Yes, but I wish I ____ another foreign language well too.” 

• One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

  If she bought that house now, she ran out of money. 

• When you go to........... store, please buy........... bottle of ...........chocolate milk and........... dozen oranges. 

• Choose the correct answer to complete the sentence. "Having been _____ about the relationship between climate change and the spread of infectious diseases, everyone should get vaccinated."

• There is nothing to eat, _    ?

• One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

  What you would do if you could speak French well? 

• With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

• The driver took the turning with the speed of 100 kms per hour and nearly caused an accident

• When he arrived at the furniture shop, they had been sold the table he wanted.

• When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

• Choose the correct answer to complete the sentence. "Having seen people suffer global warming consequences, people decided________ carbon footprints."