True-O or False-X
I am surprised to saw this.
X
We use computers ___ ___ many things.
to do
must / follow / we / rules / school / .
We must follow school rules.
Playing games is fun.
O
It (雨が降り泊まりました) 30 minutes ago.
stopped raining
listening / interesting / to / is / music / .
Listening to music is interesting.
It is important to sleep 8 hours every day.
O
We our homework every day.
(しなければなりません)
must do
I mustn't play games for a long time.