The third one is incorrect.
The rest are right.
Choose the past form or the past participle for the underlined verb
We /sell/ dozens of magazine subscriptions last week
sold***
selled
have selled
no error
Until this morning, they /kept/ the secrete to themselves
keep
keeped
keeping
no error***
The United states has /lead/ the field in the department of computers
led
leads
leaded
no error***
After dinner, everyone /sit/ down in the shade of the big oak tree
sits
sat***
seated
no error
6 answers
Is number 3 A?
yes
thanks!
You're welcome!
1A sold
2B kept
C left
C sat
5 past *developed
future. will produce
7present
8past named
9 c past
10d pesentpp
11 d. Pastpp
12 c pastpp
13 fppc
14a goes home with ball
15c wasn't angry
16c tend to ignore
17 a getting
18b included
19 perfect
20 b stars
21a 2nd&4th
22d the night
23b return
24 d. How a telescope
25 b to speak
26 multi
27 a does not fit in
28 c stereo
29d can join
30 b close and loving
31b
32a
33a
34 d
35c highlight
36 d all
37c easy
38c
39d
40 b act
41quint
42 insidious
43ethni
44 dissuade
45 enlighten
46 irr
47b
48c
49a
50c
51 a
52 b
53 a
54d
55b
56 c
29
2B kept
C left
C sat
5 past *developed
future. will produce
7present
8past named
9 c past
10d pesentpp
11 d. Pastpp
12 c pastpp
13 fppc
14a goes home with ball
15c wasn't angry
16c tend to ignore
17 a getting
18b included
19 perfect
20 b stars
21a 2nd&4th
22d the night
23b return
24 d. How a telescope
25 b to speak
26 multi
27 a does not fit in
28 c stereo
29d can join
30 b close and loving
31b
32a
33a
34 d
35c highlight
36 d all
37c easy
38c
39d
40 b act
41quint
42 insidious
43ethni
44 dissuade
45 enlighten
46 irr
47b
48c
49a
50c
51 a
52 b
53 a
54d
55b
56 c
29