Early experiences taught me not to be overly _ about shopping by mobile phone because there is a high risk of being cheated.
The experiment shows that proper amounts of exercise, if regularly, can improve our health.
The incident turned him into different person, even if he did not realize it at beginning.
The shopkeeper did not want to sell for ______ he thought was not enough.
— How was your recent visit to Qingdao? —It was great. We visited some friends, and spent the________ days at the seaside.
At the foot of the mountain , .