II . Change each sentences into a question using the question words in brackets

 1. The girl with a shawl on her head is a member of the Thai ( who )

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 2. The Khmer have three main festivals in a year . ( how many )

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 3 .Odu is the smallest ethnic group in vietnam . ( which )

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 4 Ok Om Bok Festival is the biggest festival of Khmer people .( what )

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5 . We can find terraced fields in the northern mountainous regions .( where )

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 6 . Bom Bo village is about 200 kilometres from HCM city ( how far )

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7 . They built their houses on stilts to prevent flooding from tides or storms ( why )

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8. The population of the Tay ethnic group is about 1.7 million ( what )

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9. The Tay have lived in Vietnam for thousands of years . ( how long )

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10 . The M'nong mainly live in Dak Lak province ( where )

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Ex 1, Write the sentences in the passvie
1, (The politician/ interview/ now) ..........................
2, (The Mona Lisa/ paint/ Leonardo da Vinci) ..........................
3, (My flat/ buger/ last night) ..........................
4, (All the tickets/ sell/ before we got there) ..........................
5, (The dog/ not feed/ yet) ..........................
6, (The prizes/ award/ president/ tomorrow ..........................
7, (Tea/ grow/ India) ..........................
Ex 2, Rewrite the sentences in the passvie voice
1, She cleans the office every evening at 5:00

..........................

2, Volunteers are planting trees in the forest
..........................

3, They hold the Summer Olympics every four years
..........................

4, did they discover America in 1942?
..........................
5, They have closed the road due to an oil spill
..........................

6, He sent the party invitations yesterday afternoon
.......................... 

7, They will arward him a Nobel prize

..........................

8, Has she watered the plants?
..........................
9, They saw a dolphin sWimming in the sea

..........................

10, You should handle this package carefull
..........................

11, They include tax in the bill
..........................

Ex 3, Complete the sentences
1, It is said the children were the cause of the damage

The children ..........................
2, He is considered to be the best football player in the country
It ..........................
3, They believe that he attened the weeding 
He ..........................
4, The news presenter reported that the criminal has escaped
The criminal ..........................
5, People think that he stole the paintings
He ..........................
6, He is said to have lived in France last year 
It ..........................
7, The company is thought to be losing a lot of money
It ..........................
Ex 4, Put the verbs in brackets into the correct passive tense
The remains of an Anglo-Saxon ship were discovered by archaeologists digging on the Kent coast last week. As was common in Anglo-Saxon England, it 2, .......................... (think) that the ship 3, .......................... (bury) alongside a great warrior. Although none of the original  wood from the ship remains, many items, including weapons and helmets 4, .......................... (find). These finds 5, .......................... (now/examine) by the experts at the University of Kent. Afterwards the items 6, .......................... (clean) so that they car 7, .......................... (dispaly) in the British Museum in London.
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