Complete the sentences with a suitable word

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers.
   can      catch      disappeared      glanced/looked      looked      noticed      observant      seem/appear      sounds      staring   
1.When I told them, I that they both looked very surprised.
2.She said her name but I’m afraid I didn’t what it was.
3.I hear a bird singing. It like a blackbird.
4.Why is that man at me? Have I done something wrong?
5.I spoke to him about the exam. He doesn’t to be nervous.
6.Did you see Nadia last night? I thought she ill.
7.I at my watch and realized it was time to go.
8.Sally always notices if I change my hairstyle. She’s very .
9.A minute ago she was here, then she . I don’t know where she is now.