---I bought three DVD copies of the film Avatar and now is left. Somebody just borrows something and never returns. ---Things like that happen all the time.
The police will have to the room for fingerprints.
once before, after your class I got my visa(签证). So thank you again.
Who is the man a blue shirt? I have never seen him before.
Here is my classmate ________ bicycle was lost yesterday.
The young doctor is determined to devote all his life to ________ the cause of cancer.