IV.
1. We should wash regularly to ensure personal hygience
2. Are you scared of staying at home alone?
3. Do you know how to take care of yourself?
4. We are happy to know that you are hard working
V.
1. F
2. T
3. T
4. T
.
1. We call it the common cold because every year millons of people catch it
2. The symstems of the common cold are: a running nose, a slight fever, coughing and sneezing
