You look pretty tired. I think you _____ go to bed early tonight.
SHOULD
If you update your software regularly, you (reduce) the risk of viruses.
REDUCE
Emma tried to read the _____ (confuse) instructions; she couldn’t understand anything.
CONFUSING
Convection is the prominent feature of ocean behaviour.
GENERAL
IS convection the prominent feature of ocean behaviour?
The continents _____ (to separate) the water area into three primary oceans: the Atlantic, the Pacific, and the Indian.
SEPARATE
Passengers _____ open the door when the train is moving.
MUSTN’T/CAN'T/AREN'T ALLOWED TO
If I (be) a cybersecurity expert, I would protect systems better.
WERE
make a participle clause
While she was tidying up her room, she was listening to music.
TIDYING up her room, she was listening to music.
Radiation fog occurs especially in spring and autumn and in hilly areas.
SPECIAL
WHEN DOES radiation fog occur in hilly areas?
The Atlantic coast of Morocco _____ (to wash) by the cool Canaries Current.
IS WASHED
I _____ pay for the tickets yesterday because I got them from Sam for free.
DIDN’T HAVE TO
Which of the sentences contains the real condition?
1. If you turn on the computer, it starts immediately.
2. If programmers tested their code more thoroughly, fewer bugs would appear.
3. If you don’t back up your files, you will lose important information.
4. If the company had invested more in cloud technology, it would have improved its services
1, 3
make a participle clause
I live in a city that was founded two thousand years ago.
I live in a city FOUNDED two thousand years ago.
Ocean currents have important influences on climate.
ALTERNATIVE
DO ocean currents OR WINDS have important influences on climate?
Adiabatic lapse rates should not _____ (to confuse) with the normal lapse rate of the atmosphere
BE CONFUSED
I had some problems repairing the roof by myself, but in the end I _______ do it without help.
State the sentences which do NOT have the conditional:
1. Had they implemented stronger security measures, the hack would not have happened.
2. The new app would attract many users under these conditions of launching.
3. In case the network is slow, the video call lags.
4. It is important that you should protect systems better.
2, 4
The information _____ (take) from the database proved to be _____ (mislead).
TAKEN / MISLEADING
To forecast the weather, meteorologists use the results of the numerical prediction, observations and his past experience.
TO THE SUBJECT
WHO USES the results of the numerical prediction, observations and his past experience to forecast the weather?
Glaciers and ice sheets both ____ (to affect) and ____ (to affect) by changes in Earth's climate.
AFFECT / ARE AFFECTED
The meeting _____ take place at 5 pm on the 2nd floor this evening.
IS TO
Make a construction I wish/If only with the main part of the following sentence:
If they had implemented stronger security measures, the hack would not have happened.
If only/I wish the hack hadn't happened
_____ (measure) the velocity of wind we could use it in the forecast equation.
Attempts have been made to relate the frequency and intensity of hurricanes with fluctuations in solar energy and sun spot number.
TAG
HAVEN'T THEY?
Make the correct consequence of inserted verbs:
An intensive study across long periods (...) that deep ocean temperatures (...) at levels scientists (...) significant, though not as rapidly as climate change (...) land temperatures.
1. deem
2. shows
3. has affected
4. are rising
2-4-1-3