A
B
C
D
E
100
The Chinese (invented/have invented) paper.
invented
100
This is the third piece of cake that you (ate/have eaten) today.
have eaten
100
She (died/has died) four months ago.
died
100
My notebook isn’t here anymore. Someone (took/has taken) it.
has taken
100
The car industry (suffered/has suffered) huge losses since the factory workers began their strike.
has suffered
200
They (finished/had finished) eating dinner by the time I got home.
had finished
200
When they (arrived/have arrived) at the party, Sue (already went/had already gone) home.
arrived, had already gone
200
When he (slammed/had slammed) the door, the picture (fell/has fallen) off the wall.
slammed, fell
200
She said she (paid/had paid) the bill a week before.
had paid
200
How long (were you/have you been) a doctor?
have you been
300
At last, I ___ my project. Now I can take a break. a. completed b. had completed c. have completed d. was completed
c. have completed
300
When I ___ shut off my computer, it crashed. a. tried to b. had tried to c. have tried to d. try to
a. tried to
300
How many times ___ to this CD today? a. were you listening b. had you listened c. have you listened d. do you listen
c. have you listened
300
She said that her husband ___ fishing the previous night. a. had go b. has gone c. would go d. had gone
d. had gone
300
When I ___ dinner, I sat down to watch TV. a. ate b. had eaten c. have eaten d. was eating
b. had eaten
400
When I (open) the window, the cat jumped in.
opened
400
He can’t drive us today because he (lost) his car keys.
has lost
400
When I (finish) washing the dishes, I did some vacuuming.
had finished
400
The police found that the criminal (leave) his house at least two hours before the robbery took place.
had left
400
At last I (finish) all the homework exercises.
have finished
500
Find a mistake: He catch the train for Chicago at seven yesterday morning, but nobody knows of his whereabouts now.
catch → have caught
500
Find a mistake: I studied English for the past five years, but I still have difficulty speaking and writing.
studied → have studied
500
Find a mistake: He had given me the report but I haven’t looked at it at all yet.
had given → gave
500
Find a mistake: When I was in high school, I had often wished to be taller.
had often wished → often wished
500
Find a mistake: He has wished to remarry, but ended up not doing so, probably because of his daughter’s objections.
has wished → had wished
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