问8道英语的动词填空.
The Greens_______（plan） their holiday at the moment.
We all know that light________（travel） faster than sound.
Bad weather always makes us__________(feel) unhappy.
We can go on a trip to Taihu Lake if it______________(not be) rainy tomorrow.
She________(watch) the TV show when the telephone rang.
What____________(happen) on the earth in a hundred years?
They________________(hold) an important meeting just now.
There____________(be) great changes to my hometown in the past 10 years.