A. Community service works you do for the benefits of the community.

B. Community service is the work you doing for the benefits of the community.

C. Community service is work you do for the benefits of the community.

D. Community service is the work you do for the benefits of the community.

A. This room should be cleaned every day.

B. This room should been cleaned every day.

C. This room should clean every day.

D. This room should be clean every day.

A. Bicycles must not be left in the hall.

B. Bicycles in the hall must not being left.

C. Bicycles in the hall must not left.

D. Bicycles must been not left in the hall.

A. Last summer I provide English evening classes for twenty children.

B. Last summer I provided English evening classes for twenty children.

C. Last summer was I provided English evening classes for twenty children.

D. Last summer I was provided English evening classes for twenty children.

A. My mother often donates money to charitable organizations.

B. My mother often donate money to charitable organizations.

C. My mother often donated money to charitable organizations.

D. My mother often donatees money to charitable organizations.

A. You are an volunteer if you help other people willingly and without payment.

B. You are volunteer if you help other people willingly and without payment.

C. You are a volunteer if you help other people willingly and without payment.

D. You are volunteer if you helped other people willingly and without payment.

A. Go Green is a non-profit organization that protects the environment.

B. Go Green is a non-profit organization that protect the environment.

C. Go Green is a non-profit organization that protecting the environment.

D. Go Green is a non-profit organization that protects environment.

A. drove since 1 month

B. drove since 1 month ago

C. driven since 1 month

D. driven for 1 month

A. have you had it

B. have you have it

C. did you had it

D. did you have had it

A. meet for a long time

B. meet each other for a long time

C. met each other for a long time

D. meet since a long time

A. nicest person I have ever met

B. nicest person I have ever meet

C. nicest person I met

D. nicest person I have meet

A. the coldest winter we had

B. the coldest winter they have ever had

C. the coldest winter we have

D. the coldest winter they have ever

A. the most beautiful girl I have seen.

B. the most beautiful girl I have saw.

C. the most beautiful girl I saw.

D. most beautiful girl I have saw.

A. started raining two days ago.

B. started raining two days

C. rainned since two days

D. rainned for two days

A. start studying English 3 years ago

B. studied English 3 years ago

C. start studying English for 3 years

D. studied English for 3 years

A. Minh finds volunteer activities interesting. He can meet new people.

B. Minh find volunteer activities interesting. He can meet new people.

C. Minh finds volunteer activities interesting. He can met new people.

D. Minh finds volunteer activities is interesting. He can meet new people.

A. You need to patient and caring when taking care of pets.

B. You need to be patient and caring when taking care of pets.

C. You need be patient and caring when taking care of pets.

D. You need to be patient and caring when take care of pets.

A. A new high way is been built around the city.

B. A new high way is being built around the city.

C. A new high way around the city is being built.

D. Around the city a new high way is being built.

A. The job wasn’t offered Ann by them.

B. Ann wasn’t offered them the job.

C. Ann wasn’t offered the job.

D. Ann was offered the job by them.

A. We joined community activities to help the needy last summer.

B. We join community activities to help the needy last summer.

C. We joined community activities to help needy last summer.

D. We joined community activities to help the needy at last summer.