Much, many, или одно из выражений a lot (of), lots (оf), plenty (оf), a great deal (of), a great number:

1. There are ... intervals between the periods. 2. The javelin
thrower has... javelins. 3. He has as... titles as I have. 4. The runner
has got... distance to run. 5. That athlete didn't compete in ... competitions. 6. Have you invited... swimmers to the pool? 7. There are
... yachts near the station. 8. You have visited too... football matches
this week. 9.I didn’t take... places.