1.Chuck learns that it is important to have
someone____
A.to care about B. care about
C.to be cared about D.caring about
2.I like talingto people.If you're interested
in being friends,drop me a _____
A.sign B.note C.message D.line
3.Those relatives were____people.After a few
days,I was geting_____ and homesike.
A.boring;boring B.bored;
C.bored;boring C.boring;bored
4._____,the first settles found in New Zealand
many strange birds and animals that exist
nowhere else in the world.
A.As in Australia B.As Australia
C.Like in Australia D.Like Australia

please tell me the answers and why !
Thank you !

1， 选 B。 have sb do sth. 让某人做某事
2， 选 D。 drop me a line or word. 给我留言
3， 选 D。 boring 做形容词，无聊的乏味的；get bored 觉得无聊。
4， 选 A。 （as same）as。。省略前面的same，和后面的“in New Zealand”相呼应，“in Australia”。完整的句子“as same as in Australia,..."