11) You can't help ____ commercials; every few minutes the p

11) You can't help ____ commercials; every few minutes the program is interrupted to give you one advertisement or another.
A) to hear B) to be heard
C) hearing D) with hearing
12) My transistor radio isn't working.It ____.
A) need repairing B) needs to repair
C) needs repairing D) need to be repaired
13) It is no use ____ me not to worry.
A) you tell B) your telling
C) for you to have told D)having told
14) He is very busy ____ his papers.He is far too busy ____ callers.
A) to write...to receive B) writing...to receive
C) writing...receiving D) to write...for receiving
15)The suspect at last admitted ____ stolen goods but denied ____ them.
A) receiving...selling
B) to receive...to sell
C) to receiving...to selling
D) to have received...to have sold
16) She apologized for ____ to come.
A) her not being able B) her being not able
C) not being able D) that she's not able to
17)I really appreciate ____ to help me,but I am sure that I can manage by myself.
A) you to offer B) that you offer
C) your offering D) that you are offering
18) Please stop ____,boys,I have something important to ____ you.
A) saying ...talk B) telling ...say
C) talking ...speak D) talking ...tell
19) Tony,would you go and see if Sam has any difficulty ____ his tape recorder?
A) to fix B) fixing C) for fixing D) fix
20)“Why isn't Nancy going to meet us?”
“It's my fault.I forgot all about ____ her.”
A) telephoning to B) to telephone
C) to telephone to D) the telephoning to

C B D B A A C D B
11.can't help doing
12.need doing=to be done
13.动名词复合结构
后面的都是非谓语的固定搭配~