Hoàn thành các phản ứng hóa học sau. Ghi rõ điều kiện phản ứng nếu có và cho biết mỗi phản ứng trên thuộc loại pưhh nào? Na + ........ ---> NaOH + H2 Fe+ ......... ---->to Fe3O4 Al + H2SO4 ----> Al2(SO4) +..... KMnO4 ----->to ........ Bài 2 : gọi tên các oxit sau Na2O:............ CuO :.......... P2O5 :......... SO3 :........... Al2O3 :.........

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12.She didn’t know ……………….to do it. A.which B.how C.what D.B&C 13.Today I am so ………………. A.tired B.boring C.interesting D.tiring 14.We found the book ……………………. A.interesting B.interested C.interest D.interests 15.What is the ………………between Hanoi and Vinh ? A.road B.street C.distance D.long 16.This film is ……………….. , so I move to tear . A.gripping B.hillarious C.thrilling D.moving V: Put the correct form of the verb in brackets 1.He usually (go) …………………. fishing on Saturdays. 2.My brother used to ( go )……………… to work by motorbike. Now he cycles. 3.How about (see) ……………. a movie on Sunday evening ? 4.An used to (play) ………………………. football in the afternoon. 5.Nam (learn) …………………………….. English for 8 years. 6.Last night, my father ( watch) ………………………..TV. 7.Ba (visit)………………….. to Ha Long Bay this summer vacation. 8. I like ( work) ………………………. . as a volunteer for that orphanage. 9.He (not/go) …………………….to the cinema because it is boring. 10.Hoa used to (play)…………….volleyball when he (be)………….12. 11.Yesterday (be)………………..Sunday ,so we (stay)……………..at home . 12.Her hobby is (cook)………………she (love)…………preparing meals for her family. 13.They find (garden)……………………interesting . A. Rewrite these following sentences using given words 1. What is the distance between Vinh and Ha Noi city? => How…………………………………………………………….? 2. I often walked to school when I was a student. => I used…………………………………………………………… 3. Although they are short, they still love playing sports. => In spite of…………………………………………………………… 4. It’s about 8 km from my house to school. =>How……………………………………………………………………?. 5. Huy often cycled to school when he was small.(used to) ………………………………………………………………….. 6. It is about 3 km from here to the post office .(the distance) The distance……………………………………………………… 7. It snowed. We go out .(despite) Despite……………………………………………………………… nhanh 5 sao hay nhất times 5 phút