18. — Hi, Kathy. We’re going to have a party this Saturday. Will you come? — __________. What time?
—Would you prefer to attend a private tutor? —I’d rather _____ for a class than _____ a tutor.
The father as well as his daughters _____ skating on the freezing river every Sunday afternoon.
Martin was_____ to win the 100-meter race, but he fell to the ground and missed the chance.
The roads have ______ because of people’s dependence on cars.
Green organizations are trying to save rain forests that have been _____ by farmers.