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tieunguyetlovely
2 năm trước
Viết phương trình hóa học và cho biết hiện tượng khi làm các thí nghiệm sau : a ) Cho nhôm vào dung dịch axit sunfuric loãng b ) Cho dung dịch bạc nitrat vào dung dịch natri clorua
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Read the letter and choose the best answer I'm (11)...... to invite you to our party next Friday , December 14th . As you know , it's Lien 13th birthday next week and my birthday next month , so we thought we'd celebrate together and have a joint party . I can't remember if you know my address or not , but anyway , if you follow the directions below , you shouldn't get lost . Take the Nurnber 15 bus from the station and get off at the Star Hotel . Walk down Long Viet Road , past the Dan Chu Cinema , and then (12) ...... the first turning on the right . That's Le Loi Road .(13)....... left at the first junction , then go staright past the church . Our block of flats the second (14)...... the right Question 11 : A . Write B. Writing C. Writes D . to write Question 12 : A . Have B. get C. take D. bring Question 13 : A . Do B . turn C. go D. walk Question 14 : A. in B. on C. of D. at

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