Question

III. Раскройте скобки, употребив правильную глагольную форму.
Everybody (1 — know) today what hot dogs (2 — be). Hot dogs (3 — be) popular for a long time. The first ones (4 — sell) by street vendors in the 19th century. They not (5 — know) then, of course, that they (6 — be) hot dogs. They (7 — be) just a sausage in a bun.
In the 1930s Harry Stevens (8 — start) to sell sausages in (9 — heat) buns, (10 — add) mustard and relish. He (11 — think) they (12 — be) very funny.
A famous sports cartoonist, who (13 — call) himself Ted, also (14 — think) they (15 — look) funny and (16 — draw) a picture of a dog in a bun. Ted (17— be) very good at (18 — draw). He (19 — name) the sausages «hot dogs,» and the name soon (20 —become) very popular. But there (21 — be) a problem. Makers of sausages (22 — think) people (23 — think) they (24 — make) of dog meat and therefore not (25 — eat) them. So for some time «hot dogs» not (26 — use) in advertisements.
But hot dogs (27 — survive) this. Soon Nathan’s restaurant in New York (28 — put) hot dogs on their menu. They (29 — be) a great success and (30 — become) famous in the whole of New York.
They (31 — be) still popular in many different places, they can (32 — buy) in parks, fast-food restaurants and cafeterias.
Since the time they first (33 — appear) hot dogs (34 — become) favourite food of those who (35 — camp) out or (36 — need) fast food for other reasons, though most people not (37 — know) why they (38 — call) hot dogs or who (39 — give) them that name.

Answer 1

1)knows
2)are
3)were
4)were sold
5)didn't know
6)will be
7)were
8)started
9)heated
10)adding
11)thought
12)were
13)called
14)thought
15)looked
16)drew
17)was
18)drawing
19)named
20)became
21)was
22)thought
23)were thinking
24)are made
25)didn't eat
26)didn't use
27)survived
28)put
29)were
30)became
31)are
32)be bought
33)appeared
34)became
35)was camping
36)needed
37)don't know
38)call
39)gave