Today, many serious childhood diseases ______ by early immunization.

A. I didn't visit my hometown a few years ago.

B. I have been in my hometown for a few years.

C. I last visited my hometown a few years ago.

D. I was in my hometown for a few years.

A. don’t

B. pay

C. activities

D. to

A. will get / the day after

B. are getting / the next day

C. were getting / the next day

D. were getting / tomorrow

A. am going to finish

B. finish

C. will finish

D. will have finished

A. Lesson

B. Curriculum

C. Activity

D. Certificate

A. The importance of sharing housework in a family.

B. The healthy relationships among members in the family.

C. The role of members in the family.

D. The importance of having children in a family.

A. You’re welcome

B. I’d love to

C. It’s quite OK

D. That’s right