Only when___________ according to the directions can the medicine be quite effective.
As young men,we should learn to stand up_________we fell.
You may be out of your parents’________but never out of their mind wherever you are.
The hard part in our life is not making the decision but living with_________.
--How can I make progress in my study,Sir?--_______ an effective learner,you should find some good approaches.
--- How many people attended the exhibition?--- I’m not sure. __________ 100 people.