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New devices have been invented to help people live a longer life.

New devices have been invented to help people live a longer life.

 Scientists have invented new devices to help people live a longer life.      

→ New devices _ have been invented to help people live a longer life.

1. Phong has not visited his grandparents for a month.

2. He is often bought new clothes by his mother before Tet.

3. Many natural disasters have been caused by global warming.

1. The last time Phong visited his grandparents was a month ago.

Phong has not visited his grandparents for a month.

2. His mother often buys him new clothes before Tet.

He is often bought new clothes by his mother before Tet.

3. Global warming has caused many natural disasters.

Many natural disasters have been caused by global warming.

Because plastic bags take so long to decompose, nearly all of them still exist in the environment today

Because plastic bags take so long to decompose, nearly all of them still exist in the environment today.

Circle the word whose underlined part pronounced differently from that of others.

1. A. youth             B. house                C. around             D. sound

2. A. science              B.  marine            C. virus            D. lifestyle

3. A. university               B. computer              C. discuss           D. unit

Dùng các từ và cụm từ để viết thành đoạn văn hoàn chỉnh

The Hung King festival/take/place/the third lunar month/Phu Tho./

-> The Hung King festival takes place in the third lunar month in Phu Tho

This festival/be/held/worship/Hung Kings/who/be/first emperors/the nation/

-> This festival is held to worship the Hung Kings who are the first emperors of the nation

There/be/a ceremony/offering incense/

-> There is a ceremony of offering incense

People/offer/fruit/Chung cakes/Day cakes/Hung Kings.

-> People offer fruits, chung cakes and day cakes to the Hung Kings

There/be/many/joyful activities/the festival./ People/like/festial/very much .

-> There are many joyful activities at the festival

People/like/festial/very much .

-> People like the festival very much