1This pair of glasses( ）cool.Would you like to buy(

1This pair of glasses( ）cool.Would you like to buy(
A look them B looks it C look it D looks them 为什么第二空要用them而不用it
2 If you want to improve your ( ) skills ,you must pratice ( ) English more often
A spoken spoken B spoken speaking C speaking spoken D speaking spoken
speaking 和 spoken做定语到底有什么去区别 为什么答案是C
3 We decided to( ）to some students about why (　）（　）（　）　
我们决定问问一些学生关于他们为什么去那里　　　答案是　talk they go there
为什么用go?而不用went 主语都是过去式啊