专题复习四 词语运用A根据短文内容及所给提醒,在文中的空白处填写一种对的的单词。Nowadays, you can see many people busy on their smart phones(智能手机) if you look 1.a______.To be honest, smart phones make our lives 2.________(easy).But have you ever 3.________(think) about what they mean to your eyes? Staring at smart phones for a long time 4.________(give) you dry eyes and even causes a disease(疾病) 5.c______ glaucoma(青光眼).While you're probably not going to stop 6.________(use) them,there are a few things you can do to protect your 7.________(eye).Hold your smart phone at least 30 cm away 8.________ your eyes when using it.Take a break every hour and try the following: look at something at 9.________(little) 5 met ers away from you and then focus 10.________ the tip of your nose.Repeat this some times.It should reduce(减少) the discomfort in your eyes.1.around 2.easy/easier 3.thought 4.gives5.called 6.using 7.eyes 8.from 9.least 10.onB(·河北一模大联考)根据短文内容及所给提醒,在文中的空白处填写一种对的的单词。Will it matter if you don't take your breakfast?A short time ago,a test was 1.________(give) in the USA.People of different 2.a______ from 12 to 83 were asked to have a test.During the test,these people were given all kinds of breakfasts and 3.s______ they got no breakfast at all.Scientists wanted to see how well 4.________(they) bodies worked when they had had different kinds of breakfasts.The results show that if a person 5.________(eat) a right breakfast,he or she will work better than those who have no breakfast.If a student has fruit,eggs,bread and milk 6.b______ going to school,he or she will learn more quickly 7.________ listen more carefully in class.The results also show that 8.________(have) ...