trange new means of transport have beendeveloped in our century, the strangest of _______ being perhaps thehovercraft.

I will come to attend your lecture at 10:00 tomorrow— I’m sorry, by then my lecture will have ended and I _____ in my office

People often find themselves caught in sucha _____ as “whether…or not…”

It was not _____ she took off her glasses_____ I realized she was a famous film star

The mother who lost her son insisted that the careless driver for the traffic accident ___ yesterday