44, He is a famous writer in our time whose many books I read.
45, Cuc Phuong, which I came to a long time ago, is a famous national park.
46, He is a manager in this factory whose mother you have talked to in the company.
47, Alice, whose mother died in an accident last year, is my friend.
48, These flowers are roses which I bought for my sister on her birthday.
49, The female mosquito which can survive in new and different environments, can suck blood and transmit malaria.
50, I remember the day when I was afraid to use my new computer.
51, I work in an office where the software changes frequently.
52, The secretary who gives you information sits at the first desk on the right.
53, The Southam Chess Club, which has more than 50 members meets weekly on Friday evenings.
54, My son whose friends are all good citizens, is very intelligent.
55, Lan, who is my classmate, lives near my parents’ house.
56, The young man who is talking to or teacher is Ba’s brother.
57, We visited the monument which was built by the famous engineer more than 50 years ago.
58, The victims of the club who were half-starved for many days, need help.
59, The baby who was lifted and put down a hundred meters away by the tornado was still alive.
60, Ninety per cent of the earthquakes occur around the Pacific Rim, which is known as the Ring of Fire.
61, In the 1960s, a huge tidal which traveled from California to Alaska hit Anchorage.
62, The weather forecast program which some people like to watch takes place at 8:00 pm every day.
63, Hoa’s parents buy a lot of candles and food which they will use in case the market is closed because of the hurricane
64, Mr. Phong, who has been teaching in or school for ten years, is our geography teacher.
65, A typhoon is a violent tropical storm which can cause great destruction.
66, Violent tropical storms which reach 120 kilometers per hour are called hurricane in America.
67, Mr. Tuan, whose friends are also my friend’s father, teaches us chemistry.
68, The children talked about the clowns and his animals that they saw at the circus
69, The tornado which lifted the houses off the ground, struck with a great force.
70, My classmates who had so much fun at the carnival wanted to go there again.
71, Lan, who took some change, wanted to buy some drinks.
72, The boys are very interested in football which is a popular game all over the world.
73, The tourists who visited China went to see the Great Wall and the old Kingdom and the old kingdom Kingdom in Beijing.
