He felt ________ when hearing that he had been admitted into the school badminton team. Which answer is WRONG?
It has been announced by our provincial government that another two medical teams will be sent to ______ the injured people in the severe earthquake.
Samples of blood from Cholera infected patients have been sent to the blood center _______.
After several years of observation, the research group ______ the conclusion that language acquisition is faster when students ______ to the situation where it is spoken.
It will be many years ______the doctors and medical scientists can find _____ for cancer.
We have to ______ everything question in detail ______ we take action.