One of our rules is that every student ________ wear the school uniform while at school.
I hate ______ when the weather becomes freezing cold because there is no heater inside.
Rather than _______ on a crowded bus, he always prefers ______ a bike.
________ I came, the city wasn’t so beautiful.
Where and when to go for the holiday still ______.
It is usually warm in my hometown in March, but it ______ be rather cold sometimes.