【多选题】
No matter how ______ the problem is , we will work it out.
①
A.easy
②
B.difficult
③
C.challenging
④
D.hard
【单选题】
The work will be finished ___________ , but I dont know when.
①
sometimes
②
some times
③
some time
④
sometime
【单选题】
-________ keep water running when you are brushing your teeth or washing your hands, Jack. -OK. I know we must save every drop(滴) of water.
①
Please
②
Why not
③
Don’t
④
do
【单选题】
His final success ( ) his years of hard work.
①
depends on
②
focuses on
③
concentrates on
④
dwells on
【单选题】
The authors great work has had a profound ( ) on me.
①
effect
②
assurance
③
confidence
④
evidence
【单选题】
8.They can’t leave until they ______ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
I ___________ a short rest before we continue the work.
①
produce
②
publish
③
propose
④
pull