Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
A、coatsA
「句意」 為獲得一個滿意的結果，你必須在一個干凈的表面上涂兩層油漆。
「難點」 coat 意為“覆蓋物， 層”;level 意為“(建筑物) 樓層”;times 意為“次， 回”;courses 意為“(一層)磚面;一排” 。
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit（）whenshewastryingtogotosleep.
Modern（）perhapscausesmoreproblemsthanitsolves.
Ifyouexplainedthesituationtoyoursolicitor,he_____abletoadviseyoumuchbetterthanIcan.
HismannerwassopleasantthatBollafeltat（）withhimatonce.
Thecompositionscontainedsofewerrorsthattheteachergotthestudents_____oneanother’spapers.
