A.
8.
Mary go to bed after she had
drunk the medicines.
A B C
D
Wrong Answer: A
It should be "goes".
Explanation: because
it’s V 1’s form that added -es used in simple present tense for singular
subject.
B.
2.
The sheepdog is chasing after the sheeps which is heading over the hill.
A B C D
Wrong Answer: C
It should be "are".
Explanation: because the
sheeps is plural.
C.
7.
If Rudy would
have studied German in college,
he wouldn’t have found the
A B
scientific
terminology so difficult to understand.
C D
Wrong Answer: A
It should be "studies".
Explanation: because
it explain the incident that has not happened yet. Besides, the use of –es is
used by subject he, she, it, one person. And the subject is singular.