Put in must or have/has (got) to
(Must usually expresses the feeling and wishes of the speaker (hearer). Have (got) to often expresses obligations that come from somewhere else)
1 I’m tired. I __________ go to bed early.
2 John __________ go to school on Saturdays.
3 We __________ get another dog soon.
4 This is a great book. I __________ read it.
5 A soldier __________ obey orders.
6 We __________ go to London for a meeting.
7 I think we __________ pay in advance.
8 You really __________ visit us soon.
9 I __________ try to spend more time at home.
10 You __________ go through Carlisle on the way to Glasgow.