—She told me ________ her secret. 

—You'd better ________ more water than usual. It's hot today.

—Why not call them instead?

    Do you know how to study better and make your study more effective (有效率的)？We all know that Chinese students usually study very hard for long  1. This is very good, but it doesn't  2  a lot, for an efficient student must have enough sleep, enough food and enough rest and exercise. Every day you need to go out for a walk or visit some friends or some places. It's good for your study.

    When you return  3  your study, your mind will be refreshed and you'll learn more  4  study better. Psychologists (心理学家)    5  that learning takes place this way. Here take English learning 6 example. First you make a lot of progress and you feel happy. Then your language study seems 7  the same, so you will think you're learning8and you may give up. This can last for daysor even weeks; yet you shouldn't give up. At some points your language studywill again take another big  9. You will see that you really have been learning all long. If you get enough sleep, food, rest and exercise, studying English can be very effective and    10. Don't give up along the way. Learn slowly and you're sure to get a good result.