-- I am strongly against the plan. -- No matter what you think of, I’m_______it.
Food supplies in the earthquake area ________. We must act immediately before there’s none left.
No scientists can exactly figure out what ________ happened ________ at that time, which caused the extinction of the dinosaurs.
Experiments of this kind ________ in both the U.S. and Europe long before the Second World War.
-- Shall we take a taxi there since time is limited?-- ________. It should be hard to get one during the rush hour.
Traveling without ordering rooms in advance can eat up precious vacation time ________luck is smiling on you.