People are asked to ___ waste to reduce pollution.
Recycle
Your eyes react automatically to strong light.
blink
“They ___ (play) tennis when it started to rain.”
were playing
My legs are aching because I run too much.
I ran too much
It’s a rule: wear a helmet when cycling.
must / have to
The engineer finally ___ a solution to the technical problem.
After running 5 km, your legs hurt.
ache
“She ___ (finish) her homework before dinner.”
finished
He was cut his finger while cooking.
He cut his finger
It’s advice, not an obligation.
should / ought to
She ___ her old bike because it was broken.
Fixed
Smoke enters your throat and you can’t stop.
cough
“We ___ (wait) for the bus for 20 minutes.”
were waiting
She burnt herself because she touching the pan.
she was touching
It’s forbidden to ride without a helmet.
mustn’t
This artist ___ a completely new style last year.
invented
You hurt your hand with hot oil.
burn
“He ___ (work) when the phone rang.”
was working
We recycled glass when the accident happened.
were recycling
It’s necessary to book tickets before Friday.
must / have to
The company continuously ___ machines that save energy.
creates / designs
After being ill, you feel healthy again.
recover
“They ___ (ask) the teacher after the lesson ended.”
asked
He recovered very fast because he was rest.
he rested
Give advice to a friend who feels ill.
should / ought to