Read these sentences and choose much, many, a lot of.

1.  How .. times haven't I told you yet not to bite your finger nails?

• many
• much
• a lot of

2. There weren't .. people on the train.

• many
• much
• a lot

3.  There were already ...... students in the auditorium half an hour before the lecture began.

• much
• a lot of
• a lot