几道英语选择题,帮个忙啦、

几道英语选择题,帮个忙啦、
1 .Is there( )for my car in the car park?
A a space B space 【为什么要选A?space是不可数名词呀.】
2.M:Could you climb that tree ,my boy N:(
A me B I 【答案选A,但我觉得B也可以撒】
3.Did you say (
A that what he said was true?Bwhat he said was true?
4 Don not forget It is I who ( )your friend
A is B am 【为什么是B?】
5 Mr Smith owns ( ）collection of coins than anyone else.
A larger B a large