PDF chapter test TRY NOW

Note: Choose the sentence from the lesson which gives a clue.
Answer variants:
I suspected when Spaulding was happy to work for half-wages.
Did you see his trousers? They were dirty, Watson! Why? Because making a tunnel is dirty work!
Very clever, Holmes!
1. Spaulding could be the thief. -
 
2. It was Spaulding who is digging the tunnel. -