Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits Read the following passage and mark the letter A, B, C or D on your answereach of the numbered blanks.

Computers cannot make mistakes. Stories have been heard sometimes about computers paying people too much money or sending them (1)_____ for things they didn’t buy. These mistakes ae made by the programs. Some years ago an American computer-controlled rocket went (2)____ and had to be destroyed. The accident has been caused by a small mistake in one line of the program, which (3)______ the USA 18 million dollars. Criminals have found that “computer (4)_____ are a lot easier than robbing a bank.” Hundreds of millions of dollars are stolen from businesses every year by people (8)______ the information in computers.

A. Mr. Pike, whose land I bought last year, is a famous doctor.

B. Mr. Pike, who is a famous doctor, whose land I bought last year.

C. Mr. Pike, whose land I bought, is a famous doctor.

D. Mr. Pike, who I bought his land last year, is a famous doctor.

A. Peter promised to buy Mary a beautiful dress.

B. Peter said thanks to Mary for her beautiful dress.

C. Peter complimented Mary on her beautiful dress.

D. Peter asked Mary how she had just bought her beautiful dress.

A. He did not succeed as a professional writer until he was 20.

B. He did not write professionally until he succeeded at the age of 20.

C. He succeeded as a professional writer until he was 20.

D. He wrote professionally until he became successful at the age of 20.

A. Kathy knew that she would succeed in the examination.

B. But for her hard study, Kathy would have succeed in the examination.

C. Kathy studied very hard but she did not succeed in the examination.

D. Had Kathy studied hard, she would have passed the examination.

A. Peter said hello Mary. 

B. Peter said Mary hello.

C. Peter told Mary hello

D. Peter greeted Mary.

A. He likes the dress which Huong is wearing it

B. He likes the dress Huong is wearing it

C. He likes the dress who Huong is wearing

D. He likes the dress Huong is wearing

A. Because her teacher attracted her, she raised her hand high.

B. To attract her teacher's attention, she raised her hand high.

C. Though she raised her hand high, she could not attract her teacher's attention.

D. She had such a high raising of hand that she failed to attract her teacher's attention.