If you don’t practise a lot, you will never be a good drummer. (UNLESS) / You won’t be a good drummer ______________ a lot.
You won’t be a good drummer unless you practise a lot.
He will never learn to ski unless he hires a good instructor. (IF) / He will never learn to ski ____________ good instructor.
He will never learn to ski if he doesn’t hire a good instructor.
He will never learn to ski unless he hires a good instructor. (LEARN) / If he hires a good instructor, he _______________.
If he hires a good instructor, he will learn to ski.
He will never learn to play the piano if he doesn’t go to piano lessons. (UNLESS) He will never learn to play the piano ________________ to piano lessons.
He will never learn to play the piano unless he goes to piano lessons.
If you WASH/TO WASH/WASHED your hands frequently, you IS REDUCED/REDUCE/REDUCING the chance of infection.
If you wash your hands frequently, you reduce the chance of infection. (ZERO CONDITIONAL - Present simple + Present simple)
A headache usually GOES / IS GOING / GO AWAY if you TAKEN / TOOK / TAKE an aspirin.
A headache usually goes away if you take an aspirin. (ZERO CONDITIONAL bc is a fact: PS + ps)
If the wound ISN'T / WON'T / NOT BEEN clean, DON'T APPLY / DOESN'T APPLY / WON'T APPLY a bandage.
If the wound isn't clean, don't apply a bandage. (ZERO CONDITIONAL: a fact, what needs to be done in this situation. If + PS / IMPERATIVE result)
GO / GONE / WILL GO to bed if you WILL FEEL / FEEL / FEELING so unwell.
Go to bed if you feel so unwell. (ZERO CONDITIONAL: obvious thing to do, If + PS / PS result)
The tongue is important for a persons sense of TOUCH / TASTE / SIGHT.
TASTE!
If you find it difficult to DIGESTION/ BREATHE / OXYGEN, you should see a doctor immediately.
BREATHE!
A feeling that you have in a part of your body when you are ill or hurt. P_________
PAIN
Carries blood to different parts of the body. (2 words)
BLOOD VESSEL
They allow air into and out of the body. (1 word)
LUNGS
