Tom took a taxi to the airport, only _____ his plane high up in the sky.
We forbid _____________here. Who permits you_____________?
It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.
_____ scores of times, but he still couldn’t understand it.
--- He was nearly killed by a car once. --- Oh. when was________ exactly? --- It was in 2002 __________ he was riding a bike on the drive-way.
The students expect there ______ more reviewing classes before the final exam.