1Wind power is an ancient source of energy（）we may return in the near future.
A.on which
B.by which
C.to which
D.from which
开始考试练习点击查看答案2——Can you believe I had to pay 30 dollars for a haircut?——You should try the barber's（）I go. I's only 15.
A.as
B.which
C.where
D.that
开始考试练习点击查看答案3After graduating from college I took some time off to go traveling,（）turned out to be a wise decision.
A.that
B.which
C.when
D.where
开始考试练习点击查看答案4As a child, Jack studied in a village school,（）is named after his grandfather.
A.which
B.where
C.what
D.that
开始考试练习点击查看答案5The newly built cafe，the walls of（）are painted light green, is really a peaceful place for us, serially after hard work.
A.that
B.it
C.what
D.which
开始考试练习点击查看答案6The old temple（）roof was damaged in storm is now under repair.
A.where
B.which
C.its
D.whose
开始考试练习点击查看答案7（）volleyball is her main focus，she's also great at basketball.
A.Since
B.Once
C.Unless
D.While
开始考试练习点击查看答案8Stephen Hawking believes that earth is unlikely to be the only planet（）life has developed gradually.
A.that
B.where
C.which
D.whose
开始考试练习点击查看答案9I've become good friends with several of the students in my school（）I met in the English speech contest last year.
A.who
B.where
C.when
D.which
开始考试练习点击查看答案10The girl arranged to have piano lessons at the training center with her sister（）she would stay for an hour.
A.where
B.who
C.which
D.what
开始考试练习点击查看答案