Complete the following sentences following the rules of subject-verb-agreement. (a) Not only the students but also their instructor ….. been called…

Complete the following sentences following the rules of subject-verb-agreement.

(a) Not only the students but also their instructor ….. been called to the principal's office

i. were   ii. have

iii. has   iv. are

(b) No news ……… good news

i. are   ii. is

iii. have   iv. were

(c) Ten pounds……… a reasonable price for this computer.

i. seem   ii. were

iii. seems   iv. are

(d) The poor ........ honest

i.are   ii.is

iii.has   iv.had

(e) The memorands ........ signed

i.were   ii.is

iii.has been   iv.was