Senior 2 Subject-Verb Agreement

All the milk in the fridge _____ (have) gone sour. (Present perfect)

Our furniture _____ (be) too old to use. (Simple present)

Some of the students in my class _____ (be) try hard to be successful. (Past continuous)

Thirty percent of my parents' money _____ (have) spent on education. (Present perfect)

One-fourth of the books in the library _____ (be) donated for charity last month. (Past)

His method of dealing with problems _____ (be) really appreciated by many people. (Simple present)

Mike's opinions of the ceremony _____ (have) been of great importance to us. (Present perfect)

The price of these wearing gowns _____ (be) reasonable.

The quality of the candies _____ (be) poor.

Many Chinese _____ (go) to the US to study in universities.