Question

4B Rewrite each sentence so that it contains in case.
e Take a spare pair of running shoes, because it's possible that you will need them.
Take a spare pair of running shoes
f Take a waterproof coat with you because it's possible that it will rain.
Take a waterproof coat with you
g take a warm jumper because it's possible that you will get cold when you stop.
Take a warm jumper
h Take a first-aid kit because it's possible that someone will get injured.
Take a first-aid kit​

Answer 1

Use the simple present tense with in case to talk about a possible future event!

e Take a spare pair of running shoes, because it's possible that you will need them.

Take a spare pair of running shoes  in case you need them.

f Take a waterproof coat with you because it's possible that it will rain.

Take a waterproof coat with you  in case it rains.

g take a warm jumper because it's possible that you will get cold when you stop.

Take a warm jumper  in case you get cold when you stop.

h Take a first-aid kit because it's possible that someone will get injured.

Take a first-aid kit​ in case someone gets injured.