present simple
present continuous
past simple
conjunctions
others
100

I come/ are coming from a big city

come

100

The number of medical students at my university (rise).

is rising

100

Mahfouz (write) more than 15 books during his life.

Wrote

100

Few students look forward to doing exams, (also/ and/ but/ however) they realise they are necessary

but

100

I (able/ can/ how/ know/ learn) swim quite well.

can

200

Girls like/ are liking to keep fit.

like

200

Nowadays, more and more people (leave) the villages to work un the city.

are leaving

200

In my country, many people (stop) smoking when the price of cigarettes (go) up.

stopped - went

200

Many people travel to see new places. They (also/ and/ but/ however) want to experience other cultures.

also

200

I'd like to be (able/ can/ how/ know/ learn) to fly a plane.

able

300

Sayed (enjoy) playing football when he (have) time

enjoys - has
300

I think that public transportation in the country is improving/ improve

is improving
300
In this region, most people (speak) the local language a hundread years ago

spoke

300

Marco travelled to Peria (also/ and/ but/ however) then he travelled to China.

and

300

I don't (able/ can/ how/ know/ learn) how to cool well.

know

400

Walid (live) in Quatar, where he was born, but he (work) in Dubai almost everyday.

lives - works

400

He earns/ is earning money from a job at the moment.

is earning
400

The change (happen) because more immigrants (arrive) in the country

happened - arrived

400

Visitors to this region are often surprised that the inhabitants are poor (also/ and/ but/ however) happy

but

400

I want to (able/ can/ how/ know/ learn) to paint

learn

500

Katya (study) English because she (want) to be a flight attendant.

is studying - wants

500

People's reading habbits (change) because they (read) more on the Internet and fewer books.

are changing

read/ are reading

500

The number of students in higher education (rise) until 2003 and then (fall) the following year.

rose - fell

500

Working with children can be very challenging, (also/ and/ however) it can be very satisfying as well.

However

500

Once you've learned, you never forget (able/ can/ how/ know/ learn) to ride a bicycle

how