1 There will be a friend here to see me tomorrow

1 There will be a friend here to see me tomorrow
a、 come b 、to come c、coming
2 How does his parents make a living
They make a living vegetables at the market
a、 to sell b、for selling c、by selling
3 Did she tell you
a 、which room to live b、which room to live in c to live in which room
4 He saw a woman on the rode her leg was badly hurt
a、lay b、lied c、lying