What word from unit 2 fits better this gap: They've made a .......... in medicine:
a) rocket science
b) major breaktrough
c) dramatic change
b) major breaktrough
You .... follow correctly the traffic rules.
a) must
b) may
c) could
a) must
Your illness has been caused by a ......:
a) treatment
b) discomfort
c) mutation
c) Mutation
We ........ for the examan. Now it's too late.
a) could have studied
b) should
c) must
a) could have studied
Rewrite this sentence using allowed:
You can't bring the mobile phone to school.
You're not allowed to bring the mobile phone to school.
It is unacceptable to be treated as a:
eipiun gga
Guinea pig
You ...... come to help, we could do it alone. (1 word)
Needn't
You should learn how to ....... the left and the right.
ghsiiniustd
Distinguish
She ..... a lot, because her marks were excellent. (study / modal perfect)
must have studied
Rewrite this sentence using no need:
You don't have to bring the tickets printed.There's no need to bring the tickets printed.
It's necessary to ------- -------- when you are in a court.
Provide evidence
You want to ask a friend if you could call her later, so make a question using shall.
Shall I call you later?
The Covid-19 is ---------- all over the world.
Widespread
You regret about broking the window, so you need to make a sentence using a modal perfect.
I shouldn't have broken the window.
Rewrite this sentence using an alternative to modals:
The exam must have been very difficult, because everyone has failed.
I'm sure the exam was very difficult.
What you need to do every time you try or start a new activity:
T...... ........ .....
Trial and error
Rewrite this sentence with ought to:
Il would be a good idea to pay attention in class.
You ought to pay attention in class.
You must have a great .........
P......... .........
Personal hygiene
Which is the modal perfect that means willingness or desire to do something which wasn't actually done due to external circumstances?
would have
Expression that means that you are a long way in front of them in terms of development, success, etc.
light years ahead
Have you ...... what I've just said? I'm not going to repeat it.
Taken in
Rewrite this sentence using would better:
It's bad for your health to sleep less than 8 hours.
You would better not sleep less than 8 hours.
You would better sleep more than 8 hours.
You would better sleep at least 8 hours.
It has .......... that tomorrow will be the end of the world.
Rewrite this sentence using a needn't:
You might have expended a lot of money in this present, it wasn't necessary.
You needn't have bought me such a expensive present.
You needn't have expended that much in this present.
Rewrite this sentence using meant:
The bus should have arrived an hour ago, but didn't.
The bus was meant to arrive an hour ago.