is_____an ewbike today.
ing ing ng Dtakeing
children_____football.
aying laying the a
______TV in do the ir homework.
atching ‘twatching ’twatch ‘twatching
en!She____in the classroom.
nging ng ng
5.______are you eating?I’meating______meat.
,some h,any e,not ,a
e____something?
ng ing
dictionary___,I have looked for itevery where butstill___it.
ost,don‘tfind ssing,don’tfind ost,haven‘tfound ssing,haven’tfound.
ng a computer for person a luse is noeasy task becausete chnology_______sorapidly.
anging h anged have changed change
building_______,Ican‘tstand the noise.
being built ilt ing built ds
’tcatch up with the fashion,because the clothes style_______all the time.
hanged anged anging ged
‘six in the Greens_______lunch together.
aving had ad
’tmakeany noise whilet he students_______totheclass.
istening ened listened istened
and Ketty_______in the ‘sjoin them,shall we?
swum wimming
!The children_______baske tballon the play ground.
s ed aying laying
kite_______high in the sky looks likea big bird.
lown ying lying
all know,thepo pulation in the world_______faster and faster.
own owing rown rowing
surprise,he_______inclass.
waysspeaking dalwaysspeak lwaysbeenspeaking speakalways
18.I want to know whenhe_______for NewYor ktomorrow.
eft aving left been leaving
_______ofhowhecandomoreforthepeople.
always thought waysthinking lways been thought k in galways
sts_______and burned at such aspeedth at they willdisap pearfrom theearth in the future.
ut eingcut beencut
答案
1.C 2.B 3.C 4.A 5.A 6.B 7.D 8.A 9C 10.C 11.B 12.A 13.D 14.D 15.B 16.B 17.A 18.B19.B 20.C