So far, all of the infected people are thought _______ the flu after direct contact with sick birds.

One Friday, we were packing to leave for a weekend away _______ my daughter heard cries for help.

Come and see me whenever ___________.
A you are convenient       B you will be convenient
C it is convenient to you   D it will be convenient to you

_______seems to have been a strong competition in China for school leavers to enter college or university.

We all think it most foolish ________ such a mistake .

_______ the website of Entertainment in Baidu, and you will learn that the Korean singer PSY has released a new song named Gentleman.