Muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti samarqand filiali telekommunikatsiya texnologiyalari va kasb ta`limi fakulteti, “Tillar” kafedrasi

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.
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.