Have you found the missing?couple in the mountain ? —No, but we hard to get in touch with them

_____________ do you go to the zoo —Never. I hate the smell.

Gong Li is __________one of the best actresses in China, and many films in which she played a part are popular with us.[ ]

The worker hunted for jobs in New York for months,____ he could not find any work

The child doesn’t need any help. He is old enough to ______ himself.