On April 1, Jim tried to play a trick ______ his teacher but the teacher wasn’t taken ______ .
----Do you think we can get there on time? ----Yes,_______ the truck doesn’t break down.
Although he was disabled when he was only ten years of age, yet he aimed _____, for which his classmates spoke _______ of him.
I’ll give the prize to _______ finishes the work first.
Don’t be joking. It’s time to ______ your business.
Today, ____ rapid transportation and communication, the whole world seems to be smaller.