Love for love is a comedy written by（）

单项选择题Which of the following cities is NOT located in the Northeast, U.S.（）

A. Huston
B. Boston
C. Baltimore
D. Philadelphia

单项选择题U.S. presidents normally serve a(n)（）term.

A. two-year
B. four-year
C. six-year
D. eight-year

单项选择题（）is the capital of Canada.

A.Vancouver
B.Ottawa
C.Montreal
D.York

单项选择题Dina,（）for months to find a job as a waitress, finally took a position at a local advertising agency.

A. struggling
B. struggled
C. having struggled
D. to struggle

单项选择题John's success has nothing to do with good luck. It is years of hard work（）has made him what he is today.

A. why
B. when
C. which
D. that