It is reported that the scientists in our county are______all possible ways to control H1N1 flu.
Vivid memories of my grandparents came ________ my mind.
The government’s ________attitude was a block to further talks.
You will succeed ________as long as you don’t give up.
---Mum, I have cleaned my room.--- ________.
Why didn’t Jim come to school this morning? ---Because there was _______ with his legs.