НУЖНО 21 _ never seen a coral reef. I'd love to go diving one day
A didn't B haven't Cdid D have
22 I can't eat now. I've had dinner.
A yet B never C just D ever
23 Our organisation is trying hard to __ the local
environment
A destroy B pollute C protect D check
24 What _ like when temperatures rise by 2°C?
A the world will B the world will be
C will the world D will the world be
25 I'm _ play tennis with you again You're too good!
A not going B not go to C not going to Dwon't
26 Are you interested art?
Aol B in C at Don
27 The children never tut down! They are so
A emotional Boptimistio Cambitious Denergetic
28 Who lives in that house?
A Yes, I do. Blive Cido
DI am
29 Who does Ben sit next to?
A Yes, he does Tom does a Tom D Tom site
30 How can Joe afford a new laptop?
A buying B buy C buys to buy
31 Sam doesn't mind a bit longer
A waits B waiting C wait to wait
32 Find the icon and
A open Bvisit C click on D log on
33 Do you any celebrities on Twitter?
A visit B update C tweet D follow
34 What were you doing when you the text?
A were getting Bigot C get D getting
35 What time you go to bed last night?
A were Bhad C went D did
36 Apollo 11 on the Moon in 1969
A landed B did land Chas landed Dwas landing
37 _- your parents use to have mobile phones when they
were younger?
A Were Are Did D Do
38 Jackie didn't to like coffee, but she loves it now
A use B usually used Duses
39 What's your favourite _ on this album?
A scene B chapter C track D verse
40 They're showing the first
-
of a new sitcom tonight
A scene B episode Cact D chapter
41 Jenny is only eighteen but she's written two plays
A yet Bever C never D already
42 Ouch! I've _ cut my finger?
A already Byet Cjust Dever
43 Is London as Beijing?
A big Bas big C more big D bigger
44 That was __ film I've ever seen
A funniest B funnier C most funny D the funniest
45 Can you help me? I'm not to reach this shelf
A too tall B too much tall C tall enough Denough tall
46 Our house hasn't got any stairs. It's
A a bungalow B detached Ca cottage D terraced
47 Please don't _ any noise. I'm trying to sleep!
A do B make C get D put
48 I've had this bike
A two months ago B since two months
C for two months D two months long
49 Joo's lived in that flat since
A a year B a long time c 2012 D two years
50 Harry _ the dentist's tomorrow. His appointment is at
ten.
A goes B's going C will go D's going to go
51 l_ you later if you like.
A 'm helping B'll help c 'm going to help D help
2016 Pearson
FOCUS 2 PHOTOCOPIABLE
1) The properties of building and materials are classified into four groups: physical, mechanical, chemical, technological, etc.
2) Resistance to salt aggression and other chemicals (wood)
An important advantage of natural stone is strength, durability, resistance to environmental influences, frost resistance (stone)
Strength; reliability; versatility; combination with other materials (metal)
3) All metals are divided into two groups: ferrous and non-ferrous
4) Ferrous metals and alloys contain iron, non-ferrous metals do not. Ferrous metals are mild steel, carbon steel, stainless steel, cast iron and wrought iron. ... Since they do not contain iron, non-ferrous metals have a higher resistance to corrosion and rust.
Объяснение: just decided
1)Building materials are divided into natural (natural) and artificial(Строительные материалы разделяют на природные (естественные) и искусственные)
2)Не смогу сказать.
3)metals are divided into two groups: ferrous and non-ferrous(металлы делятся на две группы: черные и цветные)
4)Ferrous metals are those that contain steel and iron.Non-ferrous metals do not contain steel or iron. This group of metals includes: aluminum and copper, Nickel and lead, zinc and tin, brass and gold, silver and platinum, as well as many others that do not contain iron.(Чёрными называются те металлы, которые содержат сталь и железо.Цветные металлы не содержат стали и железа. К данной группе металлов относятся: алюминий и медь, никель и свинец, цинк и олово, латунь и золото, серебро и платина, а так же многие другие, не содержащие железо.)