Write an email to your best friend to talk about an important skill you learned in the past.

To avoid being car sick, what should you do?

            A. read books in the car                                              B. eat a big meal before the trip

            C. try ginger candies                                                   D. watch movies in the car

In a big storm, why do you hear the thunder after you have seen the lightning?

            A. The speed of sound is greater than the speed of light      

            B. Our eyes respond quicker than our ears

            C. Thunder happened at some time after the lightning

            D. The speed of sound is much slower than the speed of light

 Hanoi is famous for many historical sites………….Hoan Kiem Lake, the Temple of Literature, and the Ho Chi Minh Mausoleum

            A. such as                   B. such like                             C. sample                    D. example

Earth Hour is a special event where millions of people around the world will ………….their lights for one hour to raise awareness of the future of our planet and look after it.

            A. turn on                    B. give off                               C. switch off               D. turn up

Like all other planets in the solar system, Earth orbits …………the Sun. And it does do at some serious speed- around 30 kilometers per second, in fact! It takes 365 days (one year) for Earth to complete one full orbit.

            A. around                    B. along                                  C. outside                    D. on

Like all other planets in the solar system, Earth orbits …………the Sun. And it does do at some serious speed- around 30 kilometers per second, in fact! It takes 365 days (one year) for Earth to complete one full orbit.

            A. around                    B. along                                  C. outside                    D. on

Read the following sentence and answer the question:

“This is a creature that can produce a huge number of offspring uncontrollably. They are the most serious murderer n the world. They kill up to 1 million people each year”. The sentence is about which of the following animals?

A.   ant                         B. mosquito                     C. grasshopper                    D.butterfly

 Which devices can be used to transfer information?

            A. washing machine and refrigerator                         B. hair dryer and iron

            C. phone and television                                              D. electric fan and blender

…………is a chemical substance that is used to kill harmful insects, small animals, and other unwanted organisms

            A. a pesticide              B. an herbicide                        C. an insect repellent     D. a fertilizer