Kitty, there’s ________ cooking oil leftin the kitchen. Would you please go to the supermarket and get ________— OK, Mum.

We set off _______ the Three Gorges _______ a beautiful afternoon from Fu Ling

He cut off the electricity immediately hefound the dangerous situation, thus ____ a fire accident.

nown to us, knowledge is can change your life

Do you _________ lots of time exercising every day —Yes, it’s good formy health.