2. She speaks English quite……………………………………. A. good B. bad C. fluently D. well 3. He shouted and looked …………………at me when I broke the vase. A.angry B. angrier C. anger D. angrily 4.If we go on littering, the environment will become....................... A. polluted B. pollution C. pollute D. polluting 5.Her parents were extremely pleased ……………….. she passed the exam.. A. that B.as C. while D. why 6.By sticking labels over the address you can ………………………..envelopes. A. revise B. repair C. reuse D. return 7. If we ______ less paper, we ………………………. trees in the forest. A. used/ will save B. will use/ save C. use/ can save D. uses/ will save 8.Ba is pleased ………………………his English is improving day-by-day. A. though B. that C. so D. but 9..Nam broke the glass …………………….he was careless. A. because B. which C. since D.A&C are correct 10.We must learn about keeping the environment……………….... A. clearly B. unpolluted C. polluted D. safely 11.My sister laughed………………………as she played with her doll. A. silly B. sadly C. happy D. happily 12. Our health ................................ worse if the pollution continues. A.is B. will is C. are D. will be 13.He shouted any looked ……………………… at me when I broke the vase. A. angry B. angrier C. angrily D. angrily 14.He is tired ………………………. he stayed up late watching TV. A. so B. because C. but D. and 15.Is he really …………………….. that you can’t come here? A. disappoint B. disappointed C. disappointing D. to disappoint 16.I think most children are creative enough to write ……………… poems. A. beauty B. beautiful C. beautifully D. beautify 17.It is our policy to ………………….. forests and increase forestation. A. protect B. protecting C. to protect D. protected 18.Everyone must take part in …………………… deforestation. A. prevent B. preventing C. to prevent D. prevented 19.They made their living by ………………. fish in the ocean every day. A. catch B. catching C. to catch D. caught 20. We can’t swim in this lake………………….the water is highly polluted. A. since B. but C. however D. All are correct