, the disease will produce a powder poison that will kill the patient.

. If _____ to look after luggage for someone else, inform the police at once.

On the ground ___________ a sick goat, whose life was in danger.

__________ you eat the correct foods ___________ be able to keep fit and stay healthy.

---Did you make a phone call to your parents?---Certainly. Hardly ____ the destination (目的地) when I phoned them.