At the foot of the hill you could hear nothing but the _____ of the running water.
The bus driver always says to us ,“Don’t get off________ the bus stops.”
—Which would you prefer, orange juice or coffee?—Either ________ OK, but I prefer coffee ________ milk.
In order to find ________ better job, she planned to learn ________ second foreign language.
--- ______ does he get to school?---- He rides his bike.
---What’s your sister doing now?--- She ______ her homework.