—People find it hard to get across the river.—I think at least two bridges over it.
I have so much homework to do that I don’t know ________.
I can’t ______ it in English because I can’t _____ English. Can I ______ you the story in Chinese?
---- You don't know what great difficulty I had _____ to get the two tickets. ---- But the film is really worth_______ twice.
The chance will be given to only ________ students, so ________ of you should try hard to catch it.
The food in the fridge _________ bad. Throw it away, please.