1. If he in Tokyo he us. A was / will visit b were / would visit c will be / will visit d is / would visit

A) had given / would be able B) give / am able
C) gave / will be able D) will give / am able
E) have given / was able
20. If the help ___ in time, the experiment ___ tomorrow afternoon.
A) had offered / would he completed
B) was offered / will be completed
C) had been offered / would be completed
D) is offered / would be completed
E) are offered / will be completed
21. If you ___ these pills yesterday you ___ well now.
A) had taken / would be B) took / would be
C) had taken / had been D) took / will be
E) would take / would be
22. If I had gone to the party last night, I ___ tired now.
A) will be B) am
C) would be D) would have been
E) was
23. She didn’t know if the letter ___ by the time she ___
A) would be delivered / will come
B) would deliver / comes
C) will be delivered / came
D) would have been delivered / came
E) was delivered / came
24. If he ___ English well, he ___ the article without difficulty
yesterday.
A) knew / would have translated
B) know / had been translated
C) has known / will have translate
D) would know / will translate
E) would have known / would have translated
25. If you ___ harder last year you ___ English well now.
A) worked / had known
B) work / will know
C) had worked / would know
D) will work / know
E) would work / would have known
26. If you ___ harder you ___ more money and now you ___ to buy
a car.
A) have worked / would earn / could
B) had worked / would have earned / would be able