1 Match the descriptions of materials with their corresponding meanings. Fill in the gaps with letters A — H. 1- It is not

1 Match the descriptions of materials with their corresponding meanings. Fill in the gaps with letters A — H.
1- It is not easily breakable.
2- It can be easily broken.
3- It cannot be bent.
4- It can be bent without breaking.
5- It can be easily cut or scratched.
6- It cannot be cut or scratched.
7- It does not burn or melt.
8- It does not corrode when exposed to water or chemicals.

A- It is soft.
B- It is brittle.
C- It is tough.
D- It is hard.
E- It is flexible.
F- It is corrosion-resistant.
G- It is rigid.
H- It is heat-resistant.

2 Form the present continuous tense of the given verbs.
9- I am currently striking the bar with a hammer.
10- He is dropping two ice cubes into the glass at the moment.
11- They are currently cutting the wood with a saw.
12- The climber is pulling the rope now.

3 Complete the following statements using the negative present continuous.
13- We are heating the plastic, but it is not melting.
14- The lecturer is stretching the ropes, but they are not breaking.

4 Rearrange the word order to form questions. Begin the first word of each question with a capital letter.
15- What are you doing?
16- What is this rope made of?
17- Is he pushing the car?
18- What are those helmets made of?

5 Remove the incorrect item from each list.
19- Examples of plastics: polystyrene, polycarbonate, nylon
20- Examples of metals or alloys: titanium, steel, aluminium

6 Match the items with their respective descriptions.
21- It is made of titanium.
22- These are made of polycarbonate.
23- They are made of heat-resistant ceramic.
24- This is made of tough nylon.

A- a climbing rope
B- spark plugs
C- a pair of sunglasses
D- a bicycle frame

7 Write the following alphanumeric sequences in words as they would be spoken.
dash / at / underscore / dot slash [email protected]
26- www dot A-B underscore C slash D dot net

8 Complete the questions by filling in the blanks with options A — E.
27- What’s your e-mail address?
28- What color would you like?
29- Do you want to pay in Euros?
30- How many screws do you need?

9 Complete the statements to convey the same meaning.
31- The steering wheel makes the car turn left and right.
32- My new overalls have been torn by someone.
33- This stop valve prevents the flow of oil through the pipe.
34- The function of that switch is to close the electrical circuit.

10 Write step-by-step instructions on how to assemble a skateboard using the verbs put, tighten, and loosen.
35- Put the plate on using four bolts.
36- Tighten the nuts on the bolts.
37- Put the nuts on the bolts.
38- Tighten the nuts.
39- Put the axle on.
40- Tighten the nuts.
41- Put the large bolt on the axle.
42- Tighten the large nut on the large bolt.
43- Put the large nut on the large bolt.
44- Tighten the large nut.
45- Put the nut on.
46- Tighten the nut.
47- Put the wheels on using nuts and axle.
48- Tighten the nuts on the axle and wheels.
49- Put the nuts on.
50- Tighten the nuts.