[ Tenses ]
By the time the two new large printers are installed, demand for the popular publication ___ two fold.
A. has increased
B. had increased
C. will increase
D. will have increased

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Grammar › ViewIn Saudi Arabia, you __________use your right hand to greet someone.
A. have
B. had
C. should
D. has
Grammar › View
I’ve………… seen the film – I don’t want to see it again.
A. still
B. already
C. yet
D. before