This document contains a list of spelling words for first grade students in Lesson 9, including "us", "must", "cub", "with", "don't", "bus", "cut", "club", and "then". It also provides example sentences using the words such as "We asked the new kids to play with us", "I ride the bus to school", and "Mom says it's time for bed".

1. First Grade
Spelling Words
Lesson 9

2. us
must
cub
with
don’t
bus
cut
club
then
says

3. We asked the new kids to play with us.

4. I ride the bus to school.

5. We must tidy up when we finish playing.

6. They helped Dad cut the grass.

7. This is a lion cub.

8. I will play with my friend at the club.

9. We have lunch and then we do our
homework.

10. I don’t forget my pencil case when I go
to school.

11. Mom says it’s time for bed.