[ Grammar ]
The scientist usually works in his lab __________ the sun sets.
A. until
B. as soon as
C. although
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Vocabulary › ViewThe restaurant is ____ for its delicious food and excellent service.
A. inspiring
B. well-known
C. dynamic
D. entertaining
Grammar › View
Which sentence is correct?
A. The telephone is calling.
B. The telephone is ringing.
C. The telephone is sounding.
Grammar › ViewHow many students in your class _________ from Korea?
A. comes
B. come
C. are coming
D. came
Grammar › View
— is your grandfather?
He is 90 years old
A. How old
B. How far
C. How long