2991．—My brother doesn't know how to solve this problem.
—Why don't you__________ him some advice？ （　　）

2992．get on with

2993．Some boys （play） football in the park at 5 p.m.yesterday.

2994．What was Mary doing while her mother was cleaning the room？

2995．

talk to，remember，learn English，practice，use

（1）by practice
   Of course the best way of practicing English is conversations with other people.You can find some people who want to （2）you online on our website.We recommend to contact with other person using communicator which provides voice chat （like Skype）.However，in case you don't have possibility to （3）such，it's better to practice by standard chatting than not practicing at all.
So the most important thing you have to（4）is：The more you （5），the more fluent your English speaking is.

2996．你一醒來，就要和你父親一起去往森林。

2997．I_____a shower at eight last night.（　?。?/div>

2998．The water is very_____and you can't swim here.It's dangerous!（　　）

2999．Where did you go yesterday？Did you hear music at any of those places？Today most stores and restaurants play music.You might even hear music in an office or on a farm.Scientists believe that music changes the way people behave （行為）.
    According to some scientists，the sound of western classical （ 古典的） music makes people feel richer.When a restaurant plays classical music，people spend more money on food and drinks.When the restaurant plays modern music，people spend less money.Without background music，people spend even less.Scientists also believe that loud，fast music makes people eat faster.In fact，people chew （咀嚼） their food faster when the music gets faster.Some restaurants play fast music during busy hours.This gets people to eat faster and leave more quickly.In this way，restaurants can make more money.
    Some scientists think that music makes students think and learn better.They say that music helps students to be more active.It is true that students learn better when they are relaxed and listening to music can help them relax.
    The next time you hear music somewhere，be careful.It might change the way you behave.

（1）Do scientists believe that music changes the way people behave？

（2）How do people feel when they listen to the classical music？

（3）Why do some restaurants play fast music during busy hours？

（4）How can music help student？

（5）Do students learn better when they are nervous？

3000．I have to      some chores.（　　）