1.Though___money,his parents managed to send him to universi

1.Though___money,his parents managed to send him to university.
A.lacked B.lacking (B)
2.An army spokesman stressed that all the soldiers had been ordered__clear warnings before firing any shots.
A.to issue B.to be issued (A)
3.Suddenly,a tall man driving a golden carriage seized the girl and took her away,__into the woods.
A.disappeared B,disappearing (B)
4.The prize of the game show is $30000 and an all expenses____ vacation to China.
A.paid B.to be paid (A)
5.If we have illegal immigrants___in,many local workers will lose their jobs.
A.coming B.to come (A)
6.In the dream Peter saw himself___by a fierce wolf,and he woke suddenly with a start.
A.chased B.be chased (A)
括号里面的是答案,我只是不明白另一个选项,麻烦解释下,