making dinner，am afraid，in front of，have a free day，at least，in the center of，over a river，at the same time

（1）Mother is busy

making dinner

making dinner

in the kitchen.Let's help her.
（2）There is a big tree

in front of

in front of

my grandpa's house.It's cool there.
（3）I

am afraid

am afraid

we don't have a green sweater in your size.Would you like to take a yellow one？
（4）Children

have a free day

have a free day

on June 1^st.They always have fun.
（5）Millie and I often get to school

at the same time

at the same time

.