The class teacher was anxious to hear one of his top students _____ because of family move.

Boss ___ us taking some days off to get refreshed after so many days of hard work.

Do you have ________ to do the work ________—Yes, I think so.

Why not ______ your teacher for help when you can’t finish ______it by yourself

依次填入下面一段文字横线处的语句，衔接最恰当的一组是（     ）天鹅悠闲自在、无拘无束，它时而在水上遨游，              它似乎是很喜欢接近人的，只要它觉得我们不会伤害它。①时而沿着水边，    ②回到有人的地方，   ③时而到岸旁嬉戏 ④享受着与人相处的乐趣    ⑤时而离开它的幽居      ⑥藏到灯芯草丛中