*Complete the sentences with passive voice*
1) My computer was checking for viruses once a week.
2) the food / deliver to the house by lunch time?
3) The earplugs not need yet.
4) Her wallet steal last week.
5) While the lessons download, I was watching a film online.
6)The young children teaching how to log in at the moment.
7) It is morning and all the emails already / send
8) The new CCTV camera will be installed next week.

1) have been swimming

2) have been studying

3) has been playing

Объяснение:

1) При изменение основного глагола в глагол с -ing-окончанием согласная буква, стоящая после гласной в позиции закрытого слога, удваивается.

2) При изменение основного глагола в глагол с -ing-окончанием гласная буква "y" перед соответствующим окончанием -ing не превращается в "i", так как не может быть "-ii-". При употреблении времени Present Perfect Continious всегда будет been (3 форма от инфинитива: to be)

3) При изменение основного глагола в глагол с -ing-окончанием гласная буква "y" перед соответствующим окончанием -ing не превращается на "i", так как не может быть "-ii-". При употреблении времени Present Perfect Continious всегда будет been (3 форма от инфинитива: to be).

18b Compiete the information from a website. Use the present simple or continuous of the verbs in the box.

gain go on learn offer organise perform 4emain« study take

This year the International School for Languages has about 100 part-time

students who (0) are taking evening classes and a further 300 who (1) are studying full-time. Many of them (2) are learning a new language to improve their job prospects or to prepare for university. The European languages (3) remain very popular but Chinese and Japanese (4) are gaining in popularity.

The school (5) offers an excellent range of learning facilities and (6) organises social activities like excursions to local areas of interest.

Every year our students (7) perform extremely well in their examinations and many (8) go on to study at top universities in the country.