Choose the sentences (A, B, C or D) that is closest in the meaning to the root sentence or best combines the two given sentences

This math exercise is too difficult for me to solve.

A. I usually spend two hours to do my homework.

B. Doing my homework needs me two hours.

C. Two hours is the time I need to do my homework.

D. Two hours are enough for me to do my homework.

A. She started the hobby when she was 6.

B. She starts the hobby when she will be 6.

C. She started the hobby when she was 6.

D. She starts the hobby when she 6.

A. How do your father go to work?

B. How does your father goes to work?

C. How do your father goes to work?

D. How does your father go to work?

A. There are a lot of strange stickers in my brother’s collection.

B. My brother has a strange collection of stickers.

C. My brother often asks people for strange stickers to put in his collection.

D. My brother has the strangest stickers I’ve ever seen in his collection.

A. She think reading books is interesting and useful.

B. She think read books is interesting and useful.

C. She thinks reading books is interesting and useful.

D. She think reads books is interesting and useful.

A. My parents never watch TV.

B. In the evening, my dad and my mom usually watch TV.

C. In the evening, my mom and my dad clean our house.

D. My parents always watch TV in the evening.

A. I don’t like going camping with my family.

B. I usually go camping with my friends.

C. I am fond of going camping with my family.

D. I don’t want to go camping.