Experts ______ the international community to fight cancer aggressively, saying it should be fought in the way HIV/AIDS has been fought in Africa.
. I don’t like such a person _______ often lies before your face.
_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
They urged the students _______ the work on time.
In the reading room, we found her _______ at a desk, with her attention _______ on a book.
----- I’m not good at basketball, you know. ----- _______ We’re playing for fun. Just try and you’ll see you can do it.