The position _____ he wants to apply is difficult to get．

Was it the belief _____ Alex Haley could find his “root” in Africa _____ made him decide to go to Gambia?

When we reached       looked like a large market, I realized that I had been transported into the future of       was still my hometown.
A, where, which         B, what, where      C, what, what      D, where, where

      in the rules that you should not tell others the password of your account.
A, What is required     B, What requires     C, It is required     D, It requires

When you finished a piece of writing, check that       that the tenses are consistent and the
spelling is correct.
A, they are making senses                    B, it makes sense    
C, it makes senses                    D, they make sense

He became inspired when he thought about fighting against cholera      ordinary people       .
A, that, exposed to   B, to which, exposed    C, that, are exposed    D, which, are exposed to

Have you ever wondered ______ there are so many natural disasters across the world in 2010?

"Why don’t you stay here over the weekend? " She said.
_______

______ young people see and hear in the media helps them to figure out how the world works．

What if you come across a situation____________ no one but you are alone on a lonely island?