11 - simple past and present perfect

This non-profit organization ___________ milk for hundreds of children in this remote area.

• has provided

• provided

• provide

• had provided

She ___________ 300 gifts to the charity up to now.

• donated

• has donated

• is donating

• donates

She ___________ part in any voluntary work so far.

• had never taken

• has never taken

• never takes

• never took

He has been a volunteer for Youth Blood Donor Organisation ___________ .

• in 5 years

• since 5 years

• for 5 years

• 5 years ago

He left the army in 1983 and ___________ as a guard in an orphanage

• have worked

• has worked

• worked

• works

Alice ___________ to work the day before yesterday.

• C. doesn't go

• didn't go

• hasn't gone

• doesn't go

phát âm

• campaign

• impaired

• wheelchair

• repair

The boy ____________ his sight due to the accident at the age of nine.

• loses

• lost

• has lost

• was losing

Students with ___________ disabilities may suffer from difficulties with memory, self-expression, and information processing.

• learning

• cognitive

• memory

• studying

The Convention for the Rights of Persons with Disabilities came into _____________ on 3^rd May 2008.

• action

• force

• truth

• reality