WB:U4-EX2
1.ticking
2.barking
3.howling
4.wailing
5.dripping
6.rambling
7.knocking
8.sceeching
9.falling
WB:U4-EX3
1.landed
2.watering
3.collected
4.staring
5.cancel
6.radioed
7.hanging
8.changed
WB:U4-EX7
1.was lying
2.were watching
3.replied
4.sat
5.was gasping
6.hold
7.heard
8.was climbing
9.shook
10.was waiting
11.was pointing
12.fell
13.went
14.I got
15.decided
WB:U4-EX10
A:1)was 2)Did you enjoy
B:3)had 4)was closing 5)arrived
B:6)was making 7)wasplaying
B:8)was 9)was shining 10)were looking 11)happened
B:12)were driving 13)broke drown 14)saw 15)gave
WB:U4-EX11
1.during
2.yesterday
3.while
4.two weeks ago
5.This time last saturday
6.when
7.as
8.during
9.all night long
10.last night
WB:U4-EX12
1.was lieing,when,heard
2.was watching,when,went out
3.sang,while,
4.wore,and,carrived
5.burned,while,was cooking
6.asked,but,didn't go
7.had,during,was sleeping
8.knoked,as,were
WB:U5-EX10
1.won't
2.will
3.won't
4.am going to
5.will
7.wont
8.will
WB:JU5-EX11
1.missis
2.don't
3.will buy
4.will feel
5.doesn't set
6.goes
7.don't have
9.rains
10.I'll do
WB:U5-EX16
B:1)will
B:2)won't
B:3)will
B:4) won't
WB:U6-EX7
1.some
2.an
3.an
4.a
5.a
6.some
7.an
8.a 9.an
10.some
11.a
12.some
WB:U6-EX9
1.many
2.much
3.many
4.many
5.much
6.many
7.much
8.much
9.much
10.much
WB:U6-EX11
1-many
2-some
3-little
4-an
5-any
6-a
7-many
8-few
9-any
10-an
WB:U6-EX12
A.A:1) a
B:2)a
A:3)any
4.some
B.A:1)much
B:2)a little
3)a few
A:4)some
5)many
WB:U6-EX13
1.a
2.a
3.b
4.b
5.a
6.a
7.a
8.b
9.b
10.a
WB:U6-EX15
1.B:should ask
2.B:isn't spend
3.B:should phone
4.B:should stay
5.B:shouldn't cat
WB:U6-EX16
2.You shouldn't leave for fishtank in the sun
3.You should change water once every two weeks
4.You shouldn't keep fish in a small fish tank
5.You should put some rocks in the fish tank