35.　 He couldn’t take part in the final exam _______ his serious illness.

　 A. because　 　　　B. lead to　 　　　C. because of　 　　D. when

34.　 As we joined the big crowd , I got _______ from my friends.　

　 A. spared　　 　　B. separated　 　　　C. lost　　 　　　D. missed

33.　 She can’t deal with the problem _______. She needs your help.

A. on her own　 　　　　　　　 　　　　B. of her own　

C. for herself　 　　　　　　　　 　　　　D. to herself