II/
1/ Service is included by the bill.
2/ The book is chosen carefully by Na Na.
3/ That room isn't used.
4/ Fruits are grown in California.
5/ Many young people are attracted by these jeans.
6/ This road is used very often.
7/ The dishes are washed in the evening.
III/
1/ The watch was bought at the shop.
2/ The house was built in 1950.
3/ The exercises were done last week.
4/ The letters were sent by the pupils the day before yesterday.
5/ The lesson was learnt two weeks ago.
6/ Kieu story is written by Nguyen Du.
7/ The cake was made last night.
8/ The dishes were washed by Daisy last night.
I/
1/ The wheel was invented thousands of years ago.
2/ These flowers are watered by my father every morning.
3/ Computers are used all over the world.
4/ Is a statue of Chu Van An being built?
5/ Fiona was invited to his birthday party by John last night.
6/ Many ancient things are kept in museums.
7/ Is the Temple of Literature surrounded by four busy street?
8/ Many famous films are made in Hollywood.
9/ The dinner is being prepared by her mother in the kitchen.
10/ All my homework is done on my computer.