Choose the letter A B C or D to complete the sentences with given words

Choose the letter A, B, C or D to complete the sentences with given words.
1. I can’t/ soccer/ classmates/ this afternoon/ because/ I/ have /visit/ my grandmother/ hospital.
A. I can’t play soccer with my classmates this afternoon because I have to visit my grandmother in the hospital.
B. I can’t play soccer with classmates this afternoon because I have to visit my grandmother in the hospital.
C. I can’t play soccer with my classmates this afternoon because I have to visit my grandmother in hospital.
D. I can’t play soccer with my classmates this afternoon because I have visit my grandmother in the hospital.
2. We/ be/ tired/ so / we / stop / walk / last night.
A. We are tired so we stopped walking last night.
B. We were tired so we stopped walking last night.
C. We were tired so we stopped walk last night.
D. We were tired so we stop walking last night.