[ Grammar ]
How long have you been ___ in the US?
A. live
B. lived
C. living
D. lives

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Grammar › ViewBeing shy, I ________ communicate with my neighbors and classmates.
A. hardly
B. slightly
C. usually
D. frequently
Grammar › View
Choose the correct relative clause to complete the sentence below.
The umbrella ______ I bought last week is already broken.
A. that
B. when
C. where
D. whose
Grammar › ViewYour new product might simply be ___________ by people.
A. ignore
B. ignores
C. ignoring
D. ignored
Grammar › View
Dad enjoys_______science fiction.
A. read
B. reading
C. to read
D. reads
