______ most efficient way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
They use computers to keep the traffic _______ smoothly.
If you leave the club, you will not be_____back in .
Jenny nearly missed the flight______ doing too much shopping.
All the dishes in this menu, ______ otherwise stated, will serve two to three people.
The children loved their day trip, and they enjoyed the horse ride ______.