_______ they are twin brothers, they don’t look like each other.

People who are infected with HIV are often looked downupon becausesocial _____ against the diseaseruns so deep.

29 —- I wonder ______ Mr Black changed his mind to take part in the movement—- After he listened to the speech by Mr King

______ he comes back, I’ll tell him about it.

Luckily, we’d brought a road map, _________ we would have lost our way