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

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

单项选择题This coastal area（）a national wildlife reserve last year.

A. was named
B. named
C. is named
D. names

单项选择题You（）buy a gift, but you can if you want to.

A. must
B. mustn't
C. have to
D. don't have to

单项选择题Father（）goes to the gym with us although he dislikes going there.

A. hardly
B. seldom
C. sometimes
D. never

单项选择题Listen! Do you hear someone（）for help

A. calling
B. call
C. to call
D. called