1. The doctor will soon be here to heal your head injury.(x)
The doctor will soon be here to treat your head injury.（√）
heal用来表达伤口“痊愈的过程”，如:It'll take about two weeks for your wound to heal.(你的伤口大约需两个星期才能痊愈。)伤口的(实时)“处理”应该用treat这个词。
2. They promised to give me a raise after the trying period.(x)
They promised to give me a raise after the trial period.（√）
产品或员工的“试用期”是a trial periodo trying表“难熬的”，如:We all had a trying day.(我们都度过了难熬的一天。)
3. Thank you for making a lot of trouble to help us. (x)
Thank you for taking a lot of trouble to help us.（√）
make trouble是“制造麻烦”之意。take the/a lot of trouble to do sth表“不厌其烦/煞费苦心”去做某事。另外，spell trouble表“将有麻烦的问题发生”，如:If you keep driving so fast, it may spell trouble.(如果你一直开这么快，可能就会有麻烦要发生。)
4. The next time I go jogging, I'll try on my new running shoes.(x)
The next time I go jogging, I'll try out my new running shoes. （√）
try on sth指“(在鞋/衣服店)试穿某物”，如:Try it on before you buy the shirt.(买这件衬衫前先试穿一下。)try out sth表“试试某物的成效/品质如何”。
5. You don't have to dance with his tune all the time. (x)
You don't have to dance to his tune all the time.（√）
dance with sb表“与某人共舞”，但dance to sb's tune表“(事事)迁就某人”，是固定用法。另外sing in / out of tune表唱歌“唱得字正腔圆”。
6. Stay tuning for the late-night weather report. (x)
Stay tuned for the late-night weather report.（√）
作动词时，tune表“调频道”。tune in表“收听/看收音机/电视节目”，如:Millions of people will tune in to watch the game.(数百万人将会收看这场比赛。)stay tuned表“不要转台，继续收看”之意。
7. We'll take a turn carrying the suitcase. (x)
We'll take turns carrying the suitcase.（√）
take a turn doing sth表“轮到某人做某事”，如:Would you like me to take a turn driving the car?(要不要换我来开车?)take toms doing sth表两人或以上“轮流做某事”。
8. Each of the contestants will give a five-minute speech by turns.(x)
Each of the contestants will give a flue-minute speech in tom. （√）
by toms表“时则……，时则……”，如:She is by turns kind and cruel to her children.(她对自己的孩子时则仁慈，时则残忍。)in turn表“依序”做某事。
9. The bar is very popular with the twenties. (x)
The bar is very popular with twentysomethings.（√）
the twenties可指:(1) 20年代，即1920年至1929年这十年期间，如:This song was very popular in the twenties.(这首歌在20年代颇为流行。)(2)气温的“20几摄氏度”。指“年龄”时应该说:in sb's twenties，如:He made a lot of money in his twenties.(他在20多岁赚了不少钱。)twentysomething兼有(可数)名词和形容词的用法，表"20几岁年龄层(的)”。另外，thirtysomething / fortysomething等用法亦同。
10. From here, the path tosses and ttuns up to the summit. (x)
From here, the path twists and turns up to the summit.（√）
toss and turn表某人“翻来覆去睡不着”，如:Sometimes I'll toss and turn all night.(有时候我会整晚翻来覆去睡不着。)twist and turn表道路/河流“盘旋/蜿蜒”。
