(1) ___________(他决定放弃学钢琴)because he was tired of it.
(2)How much time did you spend _________(抄写课文)?
(3)Thought it sounds a bit too dear,________(它还是值得买的).
(4)The farmers _________(忙于摘棉花).
(5)He finished his homework, ________(接着他继续写信).
(6)The police _________(禁止在此停车).
(7)_________(如果你坚持说英语),you can learn English well.
(8)The white horse ________________(拒绝跳过石头墙).
(9)Because of the heavy rain , _________(他们不得不推迟举办运动会).
(10)Nothing could __________(阻止那个男孩爬树).