grammar
vocabulary
random
100

Choose the correct option to complete the sentence: 'While I ... a book, the phone suddenly rang.'

 A. am reading

B.read


C. was reading

D.were reading




c. was reading

100

read the definition and choose the correct word

'The physical monitor background interface where icons, folders, and windows are displayed.' 

a.desktop

b. dropdown menu

c, touch screen

a. desktop

100

translate.

Mientras el usuario actualizaba el GPS, perdió la cobertura.'

while the user was updating the GPS, he lost  coverage

200

write the verb in the correct tense: 'We walked in the park when it ... to rain.' the verb is start

started

200

choose the right word

the specific number of bits used to represent the color of a single pixel in a bitmapped image or video frame'? 

a.coverage

b. optical resolution

c color depth

c. color depth

200

choose the word to complete the dialogue

Speaker A: 'Why didn't you click on the icon?' Speaker B: 'Because the ... wasn't moving at all; my mouse is broken.' 

a.user 

b. cursor

c  mouse

b cursor
300

choose the right answer: 'The company ... a new all-in-one printer last year, but they turned down the project because of the costs.'

a.developed

b was developing

c. were developing 

a. developed
300

The internal camera has an ... of 1200 dpi, which means the scanned photos will look extremely sharp.

a.color depth

b. optical resolution

c. pixel 

b optical resolution

300

which word is missing??

An ... machine is very useful for small offices because it combines a printer, a copier, and a scanner in a single device.'

all-in one

400

Correct the two mistakes in this sentence: "While I downloaded the file, the computer was crashing."

"While I was downloading the file, the computer crashed."

400

You have 0 bars of signal on your phone. Which word from the list is completely missing?

coverage

400

 ¿Cuál de las siguientes frases en inglés utiliza correctamente las reglas de contraste entre pasados?

a. I was checking my mails , when the user called to sync the databases


b I checked my mails , when the user called to sync the databases

cI checked my mails , when the user  was calling to sync the databases


a. I was checking my mails , when the user called to sync the databases
500

Rewrite this incorrect sentence into a single grammatically correct sentence using both Past Simple and Past Continuous:

"I updated the GPS and at the same time my phone rang, so I stopped the update."

While I was updating the GPS, my phone rang and I stopped the update." (O también: "I was updating the GPS when my phone rang and I stopped the update.")

500

our phone and PC have exactly the same files updated at the same time. What 4-letter word did you do?

sync


500

correct the mistakes.

While the user updated the system, the cursor was stopping moving."

While the user was updating the system, the cursor stopped moving."