If you _______ with your classmates, you will surely get the same work done far better.
I looked up and noticed a snake ______ its way up the tree to catch its breakfast.
Tom took a taxi to the airport, only _____ his plane high up in the sky.
(2012辽宁卷)The old couple often take a walk after supper in the park with their pet dog them.
(2012辽宁卷)This machine is very easy . Anybody can learn to use it in a few minutes.
_____to work overtime that evening, I missed a wonderful film.