[ Grammar - TOEIC ]
She __ a difficult time learning the new system.
A. has
B. is having
C. has had
D. has been having

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Sentence Completion › ViewAs a courtesy to other audience members, please refrain from —– your mobile phone once the performance has started.
A. use
B. used
C. using
D. to use
Grammar › View
Teachers _______ allow students to use their phones in class unless it’s an emergency.
A. must
B. should
C. ought not
D. ought to
Yesterday, I……………..to the bookstore
A. go
B. went
C. will go
D. am going
Grammar › View
The Senator’s __________________ is being investigated by the Ethics Committee.
A. Outset
B. Conduct
C. Benediction
D. Behalf