Câu hỏi: He seems to forget that there .............. things to be done before he can graduate.

A. are

B. is

Câu 1: Some of the grain .................... to be contaminated.

A. appear

B. appears

Câu 2: ...........my boss or my sisters in the uniongoing to win this grievance?

A. Is

B. Are

Câu 3: A high percentage of the people ............ voting for the new school.

A. was

B. were

Câu 4: The ................ of dark red spots is one of the first signs of the disease.

A. appearance

B. appearing

C. appear 

Câu 5: The tornadoes that tear through this county every spring ............ more than just a nuisance.

A. are

B. is

Câu 6: Kara Wolters, together with her teammates, ...............

A. presents

B. present