English Grammar Exercises: Tenses and Vocabulary Review

Units 1 & 2

Ejercicio 1: Present Simple, Continuous, Perfect

1. is studying computer.
2. Is she working at the moment?
3. walks.
4. Do they finish?
5. doesn't like.
6. hasn't found.
7. is waiting.
8. rises.
9. have had.
10. Have you bought...?

Ejercicio 2: Past Simple, Continuous, Perfect

1. began.
2. Were you doing...? saw.
3. got... left.
4. was fixing.
5. were playing... arrived.
6. waited... had broken.
7. fell down... was going.
8. had used... took.
9. were coming... had paid.
10. were surfing... phoned.

Ejercicio 3: Questions for the Text Above

(Assuming the answers below correspond to a text not fully provided, these are corrected questions based on the fragments.)

1. What does this company export to South America?
2. In 20 years, what will Sara be working on?
3. What did the guys break last night?
4. Where are they working for an unknown company?
5. When did the hackers find out the password?
6. Do the people look for new challenges in life?

Ejercicio 4: Technology Concepts

1. Purpose is getting more...
2. A projector is an example of a peripheral.
3. Asus is as reliable as Ares.
4. Lights in the city dimmed.
5. The development of the internet...
6. E-commerce of this software...
7. A Mainframe...
8. Tapes were used as storage media.
9. Apple turned into...
10. I need to replace the motherboard.

Ejercicio 5: Read Text and Answer True/False

1. True, 2. Not [True/False], 3. False, 4. False, 5. True

1. a)

2. I need to choose the O.S., the size, and what I are going to [do/use].

3. The laptops contain a CPU, the keyboard, and the mouse.

Temas 7 y 8

1. Vocabulary

1. Shift refers to the action...
2. Spreadsheet, please?
3. A cell is the...
4. The header of this word...
5. It is called a record.
6. ...and thriving.
7. We will update; the developer is... debugging.

2. Complete with Prepositions

1. 1000€ for this laptop.
2. Good at computers.
3. During the [event/time].
4. At the office.
5. On the screen.
6. In the optical [drive/device].

3. Add Suffix -ing or -ed

1. disappointed.
2. They are amazing.
3. interesting.
4. boring.
5. embarrassed.
6. I am amazed.

4. Active or Passive Voice

1. It is said that Mike fixes computers by Mike in his free time. (Correction needed for clarity, assuming original intent was passive:"It is said that computers are fixed by Mike in his free time")
2. Good monitors are made by LG.
3. The code was given to us by a hacker.
4. WiFi has been installed in his block recently.
5. (Missing item 5)
6. are written every day.
7. sells countless products every week.
8. My laptop was stolen.
9. It must be turned off during the [activity/time].

5. Add Suffixes

1. installation of those devices.
2. New product failure.
3. There is no availability.
4. Not reliable.
5. Great storage.
6. Absolutely used.
7. private.
8. production session today.