4. I can't tell you bécause I don't know the answer. >If 5. They will do the test well. They will review them all hard. >If... 6. The rescue workers evacuated the villagers in the raged flood to the safe place last night. The villagers in the raged flood.aA.a.cusated.to..thu.sa..nkac.kast. night.. 7. The students will provide àids to the homeless people tomorrow. >Aids.lv.ill.L.pnatudk...ca.the..homeles.s.nlop.aahm.lng.che.Audents 8. The people will protect the environment now. The énvironment will be nice >If... 9. She asked Mr. Armstrong how long he had worked on space projects. > She asked Mv.Anmairong had norked on space mgects 10. The storm destroyed many houses in this village last week. 11. Did they give food to homeless people last year ? >Was... 12.Although the weather was bad, the football match was not canceled. >Despite.. 13. "The Earth will be visited by aliens." > Phong. SCC lthan Nelinv.he would.be The tarthu.misie. byaliens 14. "I didn't visit my grandma last night." Tom said. > Tom Auiol.me.te.ol.. 15. "You must study harder on your lesson." My father said. → My father Auid.me.had.to.stuclIR CA. Kvandesv.ov.JaWv.lessan.. 16.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. said to Dr. Nelson. nnubere → (so)