— Hey! Everyone in the office was at the dinner party in honor of Mr. Charles except you. What happened?
— I ______ after Mike, my colleague. He was badly ill.
| A．have looked | B．was looking | C．would look | D．had looked |
It shows that a knowledge of first aid can make a real.
| A．effect | B．effort | C．importance | D．difference |
The cool water stops the burning process，prevents the painunbearable and reduces swelling.
| A．become | B．became | C．becomes | D．becoming |
Burns are called first，second or third degree burns，which layers of the skin are burned.
| A．depending on | B．depended on | C．depend on | D．to depend on |
First aid is a temporary form of helpto someone who suddenly falls ill or gets——before a doctor can be found.
| A．giving；injured | B．given；injuring | C．given；injured | D．giving；injuring |
his first assignment at the office of a popular English newspaper.
| A．Never Zhou Yang will forget | B．Never will forget Zhou Yang |
| C．Never will Zhou Yang forget | D．Never forget Zhou Yang will |