If these measures can’t help ______such a tragedy from happening again, what’s the sense of taking them?
Staying in hospital and taking special medicines ________ drug users an opportunity to stay away from drugs, which is________ the key to breaking the addiction to drugs lies.
With the fight against piracy ________, more and more people find that authentic CDs and DVDs deserve ________.
If your friend comes here with any more criticism about how we bring the children up, I'll tell him to ________ his own business.
________, according to the study in 6 out of 10 patients, all symptoms ________ what the researchers had expected.
I spent the whole day repairing the car. The work was ______ easy.