We’ve just heard a warning on the radio that a typhoon is ________ to come this evening.
Do you think the reason _______ he gave is believable?
Thank you for your timely help, otherwise we _______ in great trouble now.
_______ apple four hundred years ago led to the law of gravity while _______ apple designed by Steve Jobs has changed our life greatly.
One more month,______these baby birds will fly out of their nest.
—Excuse me, could you tell me the way to the British Museum? —Sorry, I’m a stranger here. —_______.