[ Grammar ]
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 › ViewI play tennis ………………. .
A. always
B. once a week
C. sometimes
Verb Tenses › View
Choose the correct present continuous tense form of the verb: They ________ (study) for their exams right now.
A. are studying
B. were studying
C. is studying
D. have studying
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.
