In order to jump, your body changes the chemical energy ________ in the food you have eaten into mechanical energy.
The traffic is heavy these days.I ________ arrive a bit late,so could you save me a place?
—Where ________ I meet you tomorrow morning? —I haven't decided the place.But I'll call you soon.
—A shy boy like John ________ give up a secure job and start his own business!—Yes,nobody had expected that.
—Tom often drives carelessly.—Tell him he ________ answer for it if he goes on behaving like that.
He ________ your car by mistake because he didn't have the keys.