1):The book is _____more difficult that the one I read last

1):The book is _____more difficult that the one I read last week.
A:rather B:very C:much D:more
2):The moment has come____I can fully display my ability.
ALthat B:which C:when D:what
3):It is essential that we ____measures to protect the ozone layer.
A:will take B:should take C:would take D:took
4):No sooner______there than he fell ill.
A:had he arrived B:he had arrived C:had arrived he D:arrived he
5):_____either of them taken part in the performance.
A:Have B:Is C:Has D:Are
6):These photographs will show you____.
A:what does our village look like
B:how does our village look like
C:would have listened to.
D:should listen to
7):If he ___my advice ,he could not have been so miserable.
A:listen to B:ha dlistened to C:would have listend to D:should listen to
8):I had hoped that I_______the lecture on American Romanticism
A:attend B:attending C:could attend D:can attend.
9):My brother is three years ___than I.
A:old B:older C:elder D:the elder
10):The door opened and in _____.
A:came a group of journalists
B:did a group of journalista
C:come a group of journalists
D:did come a group of journalists.
(说下选择的理由,和其他选项的意思,