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Unit 7 test

Name: __________________________________________ Date: ___________

1 Complete this conversation with the present perfect of the verbs in brackets.

A: Hi, Emma. (1) __________________ (you / do) that job for Mr Jones?

B: No, I (2) ___________ . I (3) __________________ (not have) time. I (4) __________________ (be) so busy this morning.

A: (5) __________________ (you / phone) him to ask what’s wrong?

B: Yes, I (6) ___________ .

A: What’s the problem?

B: His screen (7) __________________ (go) blank. He (8) __________________ (not be) able to access any of his files this morning.

A: (9) __________________ (he / check) all the cables?

B: Yes, he (10) ___________ . They’re all OK.

A: I wonder what caused this problem. Any ideas?

2 Write questions in the present perfect.

Example:

we / finish / the checks? Have we finished the checks?

11 you / see / Fatma? _______________________________________________

12 they / find / the problem? _______________________________________________

13 he / run / the system check? _______________________________________________

14 she / update / the drivers? _______________________________________________

3 Rewrite these sentences using the word in bold and is/are used.

Example:

This tool tightens screws.

to

This tool is used to tighten screws.

15 A multimetre measures electrical properties.

to

A multimetre ___________________________ electrical properties.

16 Cable testers check electrical connections in wired devices.

for

Cable testers ___________________________ electrical connections in wired devices.

17 A system diagnostic card tests the system operation as it boots up.

for

A system diagnostic card ___________________________ the system operation as it boots up.

18 Diagnostic software identifies problems in computer hardware.

to

Diagnostic software___________________________ problems in computer hardware.

19 Wire strippers remove insulation.

for

Wire strippers ___________________________ insulation.

4 Complete the words in these sentences.

20 A s _ _ _ _ _ _ _ _ _ _ tightens and removes screws.

21 T_ _ _ _ _ _ _ are used to hold small objects.

22 A r _ _ _ _ _ _ _ _ _ ratchet driver drives screws and nuts easily.

23 A h _ _ k _ _ drives screws and bolts into six-sided sockets.

24 P _ _ _ _ _ hold objects and cut or bend tough materials.

25 Insertion/Extraction c _ _ _ _ _ _ _ insert and remove fibre connections in tight spaces.

5 Complete this text with the words in the box. You do not need all the words.

checked disconnected installed plugged saved switched worked

I (26) ____________ my computer off yesterday and today I can’t turn it on again. It (27) ____________ fine yesterday. I (28) ____________ all the cable connections – they were all (29) ____________ in correctly. Luckily, I (30) ____________ all my files onto a flash drive, so I can use another computer today.

PHOTOCOPIABLE © 2011 Pearson Longman ELT

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