[ Tenses ]
He ……………………………………………….. (study) English) very hard for the last few days until he took his exam yesterday.
A. has been studying
B. had been studying
C. had studied
D. was studying

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Mixed General Quiz › ViewHo Chi Minh City, the largest city in Vietnam, ___ formerly called Saigon.
a. is
b. was
c. were
d. are
Personal Pronouns › View
… is a wonderful day today.
A. He
B. We
C. It
D. She
Vocabulary › Viewcoming directly from actually seeing or experiencing something
A. secondhand
B. firsthand
C. observation
D. exert
Grammar › View
Which adjective doesn’t end with -er when we change it into its comparative form?
A. big
B. tall
C. good
D. modern
