In those days, books could only be produced one at a time by hand. __________, they were expensive and rare.
During lunchtime, we always have fun_____ each other.
My home is near the school. So I can walk to school ______ by bus.
----______is your new teacher like? -----Friendly and polite.
What______ honest boy! And he is______ best student of all.
This maths problem is_______ easier but______ interesting than that one.