—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
Zheng says that the most dangerous thing about a credit card is____ a person isn't always aware of the fact____ he's spending money.
He made up an excuse for his mistake in order to avoid_________.
Although we had told them not to keep us waiting, they made no _________ to speed up deliveries.
It rained heavily in the south, serious flooding in several provinces.
Most people are _________ bringing down the price of housing because it’s too high for them.