III- Supply the correct form of the word in brackets. 1. ____________ around the world are working for a better human life . ( science) 2. Marie Curie received general _____________ in local schools . ( educate) 3. After the _____death of Pierre Curie in 1906, Marie Curie took up her husband’s position.(tragedy ) 4. Everybody shows their deepest sympathy on the _____ of the flood victims. (die) VI- Rewrite each of the these sentences so that its meaning will remain unchanged. 1. I’m too poor to help you with the money .  I am not ………………………………………………………………………… 2. The flowers were so beautiful that he bought some for his wife.  They are such ......................................................... 3. When did they start to type their report ?  How long ......................................................... ? 4. We haven’t gone to the cinema for over a year .  It’s .................................................................. 5. The students can’t hear him well because he speaks very quickly.  If …………………………………………………………………………………. 6. If Mary doesn’t try her best, she’ll fail the exam .  Unless …………………………………………………………………………….. 7. Are you going to the museum this weekend ?  Have you planned………………………………………………………………….? 8. Shall we go to Dalat this year ?  Do you consider …………………………………………………………………….. ?