Giúp em lm mấy câu trắc nghiệm này vs ạ

1. Lan used to walk past the mosque...... her way to primary school. a. to b. on с. in d. at 2. I wish you.. longer. a. Can stay b. could stay c. could stayed d. stay 3. It seems very difficult for me to have a trip aboard. It depends ..my parents. Anyway, we'll keep .... c. on/on touc ...