Vocabulary 1
Inversion
Present perfect vs Past Simple
Past Perfect or past simple
Vocabulary 2
100

Capable  of  being  maintained   without  exhausting  natural  resources  

Sustainable

100

Under no circumstances may audience members consume alcohol.

Under no circumstances may audience members consume alcohol.

100

Who_________  on your way to school yesterday ? (YOU SEE)

did you

100

Before I  __________out I had tried to call her. (go)

went

100

Preparation before we do anything else

Upfront planning

200

People at a local or ordinary level of an organization

Grassroots

200

The new park was hardly finished when vandals destroyed the flowerbeds. (HARDLY)

Hardly was the new park finished when vandals destroyed the flowerbeds

200

How many times_______________  that film so far ?(YOU WATCH)

have you watched

200

I fell ill because________ I  something bad. (EAT)

had eaten

200

Optimize

streamline

300

The antonym for "benefiting"

harming/damaging

300

I have seldom heard such beautiful singing. (SELDOM)

Seldom have I heard such beautiful singing.

300

She is a famous painter. She _________ three pictures this year (PAINT)

has painted

300

Once I_________  everybody I wondered what to do next.

had called

300

 To  make,  alter,  or  adapt  for  a  particular  end  or  purpose

tailor

400

 To  estimate  or  predict  in  advance

To forecast

400

We had hardly finished breakfast when we were told that it would soon be time for
lunch. (HARDLY)

Hardly had we finished when we were told that it would soon be time for
lunch.

400

Look at that. Someone  (break)_______ my bike.

has broken

400

I told him that I _________ in an eastern European country. (NEVER BE)

had never been

400

  A  basic  or  principal  element  or  feature.

staple

500

To not have made as much progress as had been planned in order to meet a particular deadline.

To fall behind schedule

500

They started to argue soon after they had got married (NO SOONER)

No sooner had they got married than they started to argue.

500

Researcher _________with a new flu vaccine recently. (COME UP WITH)

have come up

500

After the referee _________ the whistle the players began playing (BLOW)

had blown

500

Risky commercial activity

venture

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