vì sao ta có thể thu đc khí oxi bằng cách đẩy nước?

representatives

doing \(\Rightarrow\)done

that \(\Rightarrow\) which

Choose the best word or phrase that best complete each sentence below

1. I received a letter ……….my friend

a. to b. on c. in d. from

2. He is a hard- working student who always ………good grade

a. received b. got c. gets d. getting

3. Bell demonstrated his ………..to the public at countless exhibitions

a. to invent b. invention c. inventing d. invented

4 .Different language …………learn words …….different ways

a. learns-in b. learn-in c. learns –of d. learners-on

5. She gave me your……

a. report card b. to report card c. reported card d. reporting card

6. The Eiffel Tower was designed ……..the French civil engineer Alexander Gustave Eiffel ……..the Paris World’s Fair of 1889

a. by-for b. by –in c. by-on d. by –into

7. You are a tourist on …… in HCM City

a. Journey b. traveling c. vacation d .trip

8 .Would you mind if I……..a photo

a. to take b .take c .taken d. took

9 . They have to make………..then children do not play with matches

a. ensure b. sure c. sure d.. ensuring

10. TV……… information and entertainment

a. to take b. gives c .brings d .makes

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