118.　　 He must be from Africa, _________ can be seen from his skirt.

117.　　 The twins are so much __________ that it is difficult to tell one from the other.

116.　　 The evening party _________ . You are a little late.

115.　　 Nothing can stop our going, ________?

114.　　 _________ books made of silk have been found in our country.

113.　　 The man over there is _________ Mr Smith.

112.　　 -Do the students in your class study hard?

　　　 -Some of them do; _________ just don't care.

111. -Do you want to see my driver's license or my passport?

　　　 -Oh, ___________.

110.　　 She felt so excited that she let out a cry when she ________ the right answer.

109.　　 Difficulties can ________ a person's best qualities.