311.Could you please come over here __________ 9 a.m.
[B] Could you please come over here before 9 a.m.
312.Let me talk __________ him to see if he is O.K.
[C] Let me talk with him to see if he is O.K.
313.They are going to put you __________ the payroll next month.
[B] They are going to put you on the payroll next month.
314.She does her work __________ skill.
[C] She does her work with skill.
315.He accepted the invitation __________ pleasure.
[A] He accepted the invitation with pleasure.
316.I drive __________ the flow of traffic every morning by mistake.
[D] I drive against the flow of traffic every morning by mistake.
317.He often talks __________ his job.
[B] He often talks about his job.
318.Please see the instructions __________.
[D] Please see the instructions above.
319.My friend lives __________ the street.
[B] My friend lives across the street.
320.My boss sits across __________ me.
[A] My boss sits across from me.