The beautiful song ________ me of those happy old days we had spent together.
They suggested that the professor ________ just now ________ chairman of the meeting.
—Can you introduce me a high quality machine?—My pleasure. ________ well even on wet roads, this kind of car is very popular.
The April Fools' tradition is said ________ in the sixteenth century.
It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
Under the environment of fierce competition, the only way John could imagine ________ stress was to get tougher by making greater efforts.