1b:
1 T
2 T
3 F
4 F
5 F
6 T
7 T
2a
selfish
lonely
confident
adventurous
chatty
shy
2b:
1 f
2 c
3 e
4 a
5 b
6 d
3:
1 c
2 a
3 b
4 c
4:
1 Do you now where he is?
2 can you tell me when you saw the explosion?
3 do you now why it disappeared?
4 can you tell me what scientists have found in the sea?