Without proper lessons, you could _____ a lot of bad habits when playing the piano.
This is the first time that your parents have been abroad, ______?
Large quantities of time ______ for practising guided writings.
The kid is crying, for he ______ jump over the ditch on his own.
I have two sisters but ______ of us are likely to win the scholarship this term.
After decades of living under oppression, the people of the Arab world are rising up to rebel ______ their ruler.