（1）
1.playing
2.twice
3.to work
4.in
5.myself
6.filled
7.winning
8.solve
9.height
10.twelfth
11.close；closest
12.singer；sing
13.serious；seriously
14.different；differences
15.laugh
16.to decide
17.watching
18.walking
19.clean / to clean
20.to make
21.to go
22.to find
23.to be
24.to come
25.not to watch
26.using
27.least
28.to do
29.playing
30.camping
31.best
32.listening
33.hearing
34.preparations
35.prepare；for / study for；doesn't；won't get
36.themselves
37.choosing
38.chatting
39.yourselves
40.discussing
41.beginning
42.rowing
43.running
44.to make
45.harmful
46.rulers
47.playing
48.staying
49.to build
50.trying
51.longest
52.closed
53.to learn
54.bring
55.eating
56.to drink
57.once
58.hardly
59.to know
60.walking
61.to visit
62.to bring
63.Thousands
64.healthy
65.doing
66.to ride
67.(to)learn
68.skating
69.running
70.to make
71.eating
72.to finish
73.to help
74.herself
75.chatting
76.flying
77.to exercise
78.yourself
79.on
80.up
81.into
82.out
83.over
84.out
85.for
86.at
87.for
88.up
89.up
90.for
91.up
92.out
93.up of
94.to；for
95.of
96.from
97.of
98.up；in
99.to
100.rescue
（2）
1.clean
2.to get
3.preparing
4.didn't go；finished
5.to
6.after
7.to；for
8.to；for
9.to
10.on
11.by
12.cleaning
13.being harmed
14.having
15.missing
16.marrying
17.smoking
18.losing
19.making
20.discovering
21.being punished
22.cleaned
23.working
24.installed
25.repaired
26.cut
27.decorated
28.with
29.in
30.with
31.on
32.with
33.to comb
34.travelling
35.to finish
36.joining
37.waiting
38.go
39.doing
40.on
41.of；from
42.from
43.from
44.of
45.into
46.from
47.in
48.in
49.on
50.off
51.solving
52.playing
53.weight
54.to watch
55.not sleep
56.meaning
57.playing
58.sleep
59.to bring
60.to take
61.to help
62.to come
63.completing
64.solve
65.checked
66.checking (to be checked)
67.Millions
68.discussion
69.practising
70.losing
71.achieving
72.better
73.crowded
74.walking
75.supposed
76.take
77.to eat
78.to buy
79.taking
80.headache
81.feeling
82.training
83.feel
84.using
85.to play
86.eating
87.leaving
88.make
89.water
90.be
91.listening
92.be
93.have you known；have just found；have found out
94.pushing
95.usual
96.luck
97.kinds
98.exploring
99.to
100.about
（3）
1.on
2.living
3.for
4.strong
5.watching
6.play
7.decision
8.to cut
9.to help
10.elderly
11.more
12.screaming
13.doing
14.living
15.to finish
16.working
17.going
18.difficulty
19.satisfied
20.in the shape of
21.in the future
22.prepare；for
23.to talk
24.speaking
25.of
26.to return
27.giving
28.like
29.on
30.in
31.off
32.trying
33.worried
34.as
35.to spell
36.of
37.in
38.from
39.to
40.twentieth
41.to write
42.driving
43.to keep
44.exercising
45.to work
46.to worry
47.to fly
48.trusting
49.to tell
50.cry
51.to practise
52.months
53.to spend
54.to join
55.separated
56.herself
57.to go
58.to say
59.crying
60.stop
61.to enter
62.to go
63.to take
64.to learn
65.in
66.to
67.with
68.interested
69.writing
70.change
71.doing
72.to join
73.stay
74.to see
75.to understand
76.to visit
77.to protect
78.to start
79.doing
80.crying
81.trying
82.to walk
83.taking
84.polluting
85.coughing
86.to take
87.flying
88.shout
89.smoking
90.to gather
91.to choose
92.to reach
93.to talk
94.the most famous
95.having
96.sounds
97.playing
98.to read
99.themselves
100.to read