Michael ____ studying hard for his exams last night.

• was

• were

• have

• has

Whether to buy or rent a house ___ an important financial question

• is

• are

• was

• were

Both police and soldier ____ the security in the presidential today.

• kept

• keeps

• keep

• keeping

Harry and Ron always ____ together to the class every morning.

• wall

• walks

• walls

• walk

Ten dollars  ____ too much to pay for that book.

• is

• are

• was

• were

None of the water  ____ spilled during the journey.

• has

• have

• was

• were

The children ____ playing outside when the storm began. 

• have

• has

• was

• were

Twenty kilometers  ____ a long way to walk.

• is

• was

• are

• were

The committee members ____ decided to take a vote.

• was

• were

• has

• have

 Either the teacher or the students  ____ responsible for locking the classroom.

• is

• are

• was

• were