While travelling, I had to Charge up my digital camera every day as the battery _______quickly.[ ]

Did you see the sports star last Sunday- No. I was too late. When I rushed to the hall, it was_______.

It is these poisonous products _____can cause the symptoms of the flu, such as headache and aching muscles. [ ]

The ability _____with the people around you is more important than the knowledge from books.

1—You look so happy. What happened?—I have just got an “A” in P.E.test.