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.
16. Who / win / marathon / school ?
A. Who won marathon at school? B. Who won at the marathon school?
C. Who won at the school marathon? D. Who won the marathon at school?
17. 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.
18. 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