1.【2013黑龙江牡丹江】Mr. King bought his son a new bike as a gift for his_______ birthday.
A. nine B. ninth C. the ninth
2.【2013新疆】There are seven days in a week and Monday is ______ day of the week.
A. the second B. first C. the third D. second
3.【2013湖北恩施】Lindu's mother looks young，but actually she is in her________.
A. sixties B. sixtieth C. sixty years old
4.【2013江苏宿迁】 of the coats made of cotton. They feel comfortable.
A. Two-thirds; is B. Two-thirds; are C. Two-third; is D. Two-third; are
