87．Whenever Olive is misunderstood by her friends，she would like to write to them for clarification，______ (而不是面對面交流)．
88．I must admit that______(適應(yīng)新的環(huán)境不容易)．
89． ______ (讓我一直困惑)is why she is so attractive but still single．
90．Mark often——(試圖逃脫罰款)whenever he breaks traffic regulations．
91． Susan lookssoslimnow，I thinkshe______ (她一定很努力地減肥了)．
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88．I must admit that______(適應(yīng)新的環(huán)境不容易)．
89． ______ (讓我一直困惑)is why she is so attractive but still single．
90．Mark often——(試圖逃脫罰款)whenever he breaks traffic regulations．
91． Susan lookssoslimnow，I thinkshe______ (她一定很努力地減肥了)．
