Mark is———– to drive. He is twenty one.
A. too old
B. old enough
C. so old
D. such old

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Grammar › ViewPhuong started to study English when he was in secondary school, and he still studies English.
A. Phuong was studying English when he was in secondary school.
B. Phuong studied English in secondary school.
C. Phuong has never studied English.
D. Phuong has studied English since he was in secondary school.
Grammar › View
I am having _____breakfast.
A. –
B. the
C. a
D. an
Grammar › ViewChoose the correct verb from the choices
Several of the tourists (visits, visit) the Art Institute of Chicago.
A. visits
B. visit
Modals and Vocabulary › View
What modal best expresses strong obligation?
A. You can wear a uniform to school.
B. You have to wear a uniform to school.
C. You may wear a uniform to school.
D. You don’t have to wear a uniform to school.
