Verb Agreement - Exercise

Exercise:

The piano as well as the pipe organ ____________ to be tuned for the big concert. 
 HAS
 HAVE
2.  The mayor together with his two brothers ____________ going to be indicted for accepting bribes. 
 ARE
 IS
3.  Neither of my two suitcases ____________ adequate for this trip. 
 IS
 ARE
4.  There ____________ a list of committee members on the head-table. 
 ARE
 IS
5.  Everybody in the class ____________ done the homework well in advance. 
 HAS
 HAVE
6.  The jury ____________ their seats in the courtroom. 
 TAKE
 TAKES
7.  Neither the teacher nor the students ____________ to understand this assignment. 
 SEEM
 SEEMS
8.  ____________ either my father or my brothers made a down-payment on the house? 
 HAS
 HAVE
9.  Hartford is one of those cities that ____________ working hard to reclaim a riverfront. 
HINT: Try starting the sentence with "Of those cities that . . . ."
 IS
 ARE
10.  Some of the grain ____________ gone bad. 
 HAVE
 HAS