It'sgettinghotterandhotteroutside．Summerisalreadyhere!Summermeanshightemperature，moreoutdooractivitiesandallkindsoffruitandvegetables．Howcanwestayfitinthisexcitingseason？Herearesomegoodsuggestions：Eatanddri

　　It's getting hotter and hotter outside．Summer is already here!Summer means high temperature，more outdoor activities and all kinds of fruit and vegetables．How can we stay fit in this exciting season？Here are some good suggestions：

　　Eat and drink properly．What is healthy to eat in summer？Fresh and light food．Fish can be a good choice．Itcan keep your body energetic and help fight against the burning sun．Another good choice iscolorful fruitandvegetables．Theynotonlypleaseoureyes，butarefullofhealthychemicals （化学物质）．Tomatoes can help protect your skin against sunburn．Blueberriesare good for your brain and eyes．The more color，the better!

　　With all those summertime activities you will be thirsty．What to drink？Water．Waterhas zero calories （卡路里）and is the perfect drink to stop your thirst（口渴）．Try not todrink too many energy drinks，sports drinks andsoda drinks which have lots of sugar andcaffeine （咖啡因）in them．

　　Stay active and cool

　　Summer is a great season to enjoy outdoor activities and play．It's also a goodtime to

　　lose weight．If you are lucky enough to benear a body of water，trywatersportslikeswimming，surfing，water skiing and so on．These sports keepyoucooland activeatthesame time．You'll have no problem beating the heat and keeping fit as well．Becareful of the sunshine．Summer allows us more chances to get outside，butit also means more possibilities toget burnt by the sunshine．If you are going outside，keep away from the sun when it's the strongest-usually between 11a．m．and 3p．m．If you have to stay in the sun for a longtime，sun screen （防晒霜），a big hat and a long-sleeve jacket will be necessary．

　　46．How many pieces of advice does the writer give us？___

　　A．Two．

　　B．Three．

　　C．Four．

　　D．Five．

　　47．The following things can help fight against the burning sun EXCEPT___．

　　A．fish

　　B．tomatoes

　　C．sun screen

　　D．sports drinks

　　48．The underlined word"please&q