Our company decided to _________ the contract because a number of the conditions in it had not been met.

单项选择题You can't afford to let the situation get worse. You must take _________ to put it fight.

单项选择题It was difficult for him to buy good shoes because he had such a big _________ of feet.

单项选择题We regret to inform you that the materials you ordered are _________.

单项选择题She did not _________ staying at home as she had some sewing she wanted to do.

单项选择题If we wait until the landlord _________ to repair the roof we'll all die of exposure.