Write sentences based on the given cues. 
The Hung King Temple Festival/local festival/ hơwever/ It/ become / public holiday /Viet Nam / 2007

IV. Read the first part of the story Cinderella and mark T or F

      Once upon a time, there was a pretty young girl named Cinderella. She  lived with her mean stepmother and two jealous stepsisters. Poor Cinderella had to do all of the cooking and cleaning. She slept in a dusty attic and had nothing to wear but old clothes. But no matter how mean her stepmother and stepsisters said, Cinderella was always cheerful. Even the animals loved to be near her. One day, a letter  invited everyone to the King’s palace for a ball.Cinderella’s stepmother said: “Cinderella, you may go, but only if you finish your work.”.Cinderella washed floors all day. Meanwhile, Cinderella’s little friends made her a lovely gown. When Cinderella’s stepsisters saw the gown, they scrubed it to pieces. “That’s my ribbon!” cried one.

      “And those are my beads!” the other shouted. Cinderella ran to the garden in tears. “Now I can’t go to the ball,” she cried.

      “Don’t cry, my child,” be a gentle voice.

      “I am your fairy godmother, and I have come to help you."

1. Cinderella lived with her mean stepmother and two pretty stepsisters.

2. Poor Cinderella had to do all of the cooking and cleaning

3. No matter how mean her stepmother and stepsisters said, Cinderella was always cheerful

4. At the  end of the story,fairy godmother had come to help her. 

Find and correct the mistake in each sentence.

1.  We can save the electricity by turn off the lights when not using them.     .........

                   A                B              C                              D     

2.  Everyday I go to work by foot, but she goes to work by bus.      .............

                               A         B                     C           D

3.  Will we traveling in driverless and high-speed cars in the future?             .........

                         A              B               C             D

4.  Your uncle works in Ha Noi for one year then moved to Da Nang, didn’t he?    

                            A                     B                  C                                 D

Gas dân dụng ngày càng phổ biến trong các gia đình Việt Nam . Một điều cần chú ý khi sử dụng khí gas là có thể gây cháy nổ, khi bị rò rỉ .

a, Vì vậy người ta cần có biện pháp gì để có thể phát hiện sớm sự rò rỉ gas ?

b, Nếu phát hiện thấy sự rò rỉ khí gas trong phòng bếp kín thì cần phải làm gì ?  

Cho các sơ đồ phản ứng sau:   K₂SO₄ +  BaCl₂ --- > BaSO₄    +  KCl

                                                           Na₂SO₄   +   Ba(NO₃)₂    -->   BaSO₄   +  NaNO₃

a, Lập các phương trình hóa học cho các sơ đồ trên , cho biết tỉ lệ số nguyên tử, số phân tử của các chất trong mỗi phản ứng .

b, Tìm thành phần phần trăm về  khối lượng của các nguyên tố có trong mỗi công thức hóa học của 2 hợp chất sau : BaSO₄   và  NaNO₃