. —How’s your tour around the North Lake? Is it beautiful?—It __________ be, but it is now heavily polluted.
The question is ______can be put into practice.
The announcement ______all flight were cancelled because of bad weather greatly distressed the waiting passengers.
I haven’t decided _____ hotel to stay at.
. Evidence came up _____ specific speech sounds are recognized by babies as young as six months old.
We decided to ______ a chance on the weather and have the party outdoors.