[ Grammar ]
(Your shirt is so dirty). Mom: What ________?
A. have you been doing
B. have you done

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Perfect Progressive Tenses › ViewShe ______ (not/wait) for the bus when it started raining.
A. was not waiting
B. had not been waiting
C. has not been waiting
Grammar › View
How long ________________(learn/she) Spanish?
A. did she learn
B. has she learned
C. has she been learning
D. have have been learning
My father likes to watch the movies. When I came home at 7:00 last night, he _____ on the sofa and _____ the movies at that time.
A. was sitting; watching
B. sat; was watching
C. was sitting; watched
D. sits; watches
Grammar › View
The pen fell ______ our desks.
A. among
B. between
C. above
