41The old man kept one black cat and two white _______.
A.one
B.ones
C.those
D.one’s
开始考试练习点击查看答案42China’s first manned spaceship “Shenzhou Ⅴ” was sent up into space on October 15 and returned safely to the earth on October 16,______ is a great honour for our great motherland.
A.that
B.which
C.what
D.it
开始考试练习点击查看答案43The culture and customs of America are very much like _______ of England.
A.that
B.what
C.which
D.those
开始考试练习点击查看答案44I don’t think ____ possible to master a foreign language without much memory work.
A.this
B.that
C.its
D.it
开始考试练习点击查看答案45As teachers, we feel______our duty to teach our children to be good wherever we are.
A.this
B.that
C.it
D.there is
开始考试练习点击查看答案46—There is still a copy of the book in the library. Wall you go and bottow ? —No, I’d rather buy in the bookstore.
A.it; one
B.one; one
C.one; it
D.it; it
开始考试练习点击查看答案47Does＿＿＿matter whether he can finish the job on time?
A.this
B.that
C.he
D.it
开始考试练习点击查看答案48When he arrived, he found ____ the aged and the sick at home.
A.nothing but
B.none but
C.none other than
D.no other than
开始考试练习点击查看答案49—Could you tell me how to get to Victoria Street? —Victoria Street? ______ is where the Grand Theatre is.
A.Such
B.There
C.That
D.This
开始考试练习点击查看答案50—— Have you ever seen a whale alive? —— Yes, I’ve seen ＿＿＿.
A.that
B.it
C.such
D.one
开始考试练习点击查看答案