anna đã tiết kiệm 10 đô la vào tháng 1. cô tiết kiệm đc 20 đô . số tiền cô ấy đã tiết kiệm vào tháng 3 là tổng số tiền cô ấy đã tiết kiệm trong tháng 1 và tháng 2. số tiền cô ấy đã tiết kiệm dc vào tháng 4 là tổng số tiền cô ấy đã tiết kiệm trong tháng 4 và tháng 3 . nếu cô ấy tiết kiệm theo kiểu này đến tháng 10,

a. vào tháng nào cô ấy đã tiết kiệm dc 210 đô?

b. cô ấy đã tiết kiệm dc bao nhiêu vào tháng 10?

ý nhầm, là cô ấy tiết kiệm dc 20 đô vào tháng 2 nha

$11050

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Puppeting is the art and skill of making and using puppets.

His first solo exhibiton took place in Barcelona in 1925.It's important to spend your time productively during your revision week. 

29.There is a severe shortage of low-cost housing in the city

30.She claims that money can be saved by reducing inefficiencies

31.The working hour in this job is very unpredictable,you sometimes have to work late

32.He's been suffering from varying aches and pains for ages

33.My teacher criticizes his students both collectively and individually

34.Previous big film projects had failed disastrously because of Covid-2019

8: số chai màu xanh là: 289 + 259 = 548 (chai)

số chai màu tím là 1230 - 289 - 548 = 393 (chai)

1.She suggested ........... money for the poor people in our neighborhood ( save/to save/ saving/ saved )

2.She is very tired;..........., she has to finish her homework (therefore /so/and/ however)

3.My sister sings very........... (beauty/beautiful/beautifully/beautify)

4.I suggest you ........... practice speaking English every day (must/can/should/have to )

5.Solar energy  doesn't cause ........... (pollute/ polluted/ polluting/ pollution )

6.I have ........... my bag but I can't find it anywhere (looked at/ looked for/ looked after / looked in )

7.Tet is a time for Vietnamese families to clean and ........... their houses ( decorate/hang/ enjoy/ prepare)

8. Tet is a joyful ........... is celebrated in Vietnam (who/which/whose/where)

9.We should not use plastic bags because they are very hard to ...........( melt/ soften/heat/dissolve )

10.In order to save electricity, an ordinary 100-watt light bulb can be replaced by ...........( an energy-saving bulb/saving-energy bulb/an electric bulb/ a lamp )

11.If the rice paddies are polluted, the rice plants ........... ( would die / could die/ will die/ died )

12. can you turn ...........the light? It's too dark (on/off/in/for )

13............ is a person who installs and repairs water -pipes (electrician/Carpenter/Plumber )

14.It is celebrated in Vietnam on the 15th of August in a lunar year. It's ...........

(Christmas /Mid - Fall festival/Easter/New Year's Day )

V. Choose the best answer:

1.She suggested ........... money for the poor people in our neighborhood ( save/to save/ saving/ saved )

2.She is very tired ;...........,she has to finish her homework (therefore /so/and/ however)

3.My sister sings very........... (beauty/beautifl/beautifully/beautify)

4.I suggest you ........... practice speakig English every day (must/can/should/have to )

5.Solar energy  doesn't cause ........... (pollute/ polluted/ polluting/ pollution )

6.I have ........... my bag but I can't find it anywhere (looked at/ looked for/ looked after / looked in )

7.Tet is a time for Vietnamese families to clean and ........... their houses ( decorate/hang/ enjoy/ prepare)

8. Tet is a joyful ........... is celebrated in Vietnam (who/which/whose/where)

9.We should not use plastic bags because they are very hard to ...........( melt/ soften/heat/dissolve )

10.In order to save electricity , an ordinary 100-watt light bulb can be replaced by ...........( an energy-saving bulb/saving-energy bulb/an electric bulb/ a lamp )

11.If the rice paddies are polluted , the rice plants ........... ( would die / could die/ will die/ died )

12. can you turn ...........the light? It's too dark (on/off/in/for )

13............ i a person who installs and repairs water -pipes (electrician/Carpenter/Plumber )

14.It is celebrated in Vietnam on the 15th of August in a lunar year.It's ...........

(Christmas /Mid - Fall festival/Easter/New Year's Day )

1.She suggested ........... money for the poor people in our neighborhood ( save/to save/ saving/ saved )

2.She is very tired ;...........,she has to finish her homework (therefore /so/and/ however)

3.My sister sings very........... (beauty/beautifl/beautifully/beautify)

4.I suggest you ........... practice speakig English every day (must/can/should/have to )

5.Solar energy  doesn't cause ........... (pollute/ polluted/ polluting/ pollution )

6.I have ........... my bag but I can't find it anywhere (looked at/ looked for/ looked after / looked in )

7.Tet is a time for Vietnamese families to clean and ........... their houses ( decorate/hang/ enjoy/ prepare)

8. Tet is a joyful ........... is celebrated in Vietnam (who/which/whose/where)

9.We should not use plastic bags because they are very hard to ...........( melt/ soften/heat/dissolve )

10.In order to save electricity, an ordinary 100-watt light bulb can be replaced by ...........( an energy-saving bulb/saving-energy bulb/an electric bulb/ a lamp )

11.If the rice paddies are polluted, the rice plants ........... ( would die / could die/ will die/ died )

12. can you turn ...........the light? It's too dark (on/off/in/for )

13............ i a person who installs and repairs water -pipes (electrician/Carpenter/Plumber )

14.It is celebrated in Vietnam on the 15th of August in a lunar year.It's ...........

(Christmas /Mid - Fall festival/Easter/New Year's Day )

Đáp án B

Kiến thức: Các hình thức rút gọn câu

Giải thích:

Anh ấy đã tiết kiệm rất nhiều tiền. Anh ấy đã đi du lịch đến Úc.

Hàng động tiết kiệm tiền dùng thì quá khứ hoàn thành => được rút gọn bằng cách: bỏ chủ ngữ, động từ để sang dạng "V-ing/Having PP" với câu chủ động, "PP/ Being PP"

Tạm dịch: Đã tiết kiệm được rất nhiều tiền, anh ta đã đi du lịch Úc.