What is it?
Air Pollution
What is it?
route
What is it?
breathe
Why don’t we visit / to visit her?
Visit
She ate too much food, so she has a ________________ now.
Stomachache
She should / shouldn’t take some medicine.
should
Did you ______________ any medicine?
look
take
caught
recover
my mother’s here to ________________ after me.
recover
caught
look
take
What is it?
speed
Scientists use ________________ technology to measure air pollution.
Century
Early
Modern
No, we should / shouldn’t do that. She needs to rest.
shouldn't
What is it?
unhealthy
A group of scientists is __________________a smartphone app that measures air pollution.
containing
developing
breaking
What is it?
Exercise
Ling has a fever. What should she does / do?
do
I’m still ________________ from it.
take
recovering
caught
look
Anna has a cold—she should ________________ at home.
rest
I _____________ a cold over the weekend
look
recover
caught
take