1.Martha was fourteen and she still ... to swim. a) Didn’t learn b) Hadn’t learnt c) Hasn’t learnt d) Wasn’t learning

1. Martha was fourteen and she still ... to swim. a) Didn’t learn b) Hadn’t learnt c) Hasn’t learnt d) Wasn’t learning — Martha was fourteen and she still hadn’t learnt to swim.
2. They watched him ... . a) To approach b) approach c) had approached d) approaches — They watched him to approach.
3. I felt somebody ... my shoulder. a) touch b) touching c) touched d) to touch — I felt somebody touching my shoulder

4..... stunning costumes they\'re wearing! a) how b) what a c) which d) what — What a stunning costumes they\'re wearing!