b. Fill in the blanks with the Past Simple form of the verbs in brackets.
(Điền vào chỗ trống với dạng đúng của thì quá khứ đơn.)
1. Last Sunday, Andy and his friends volunteered (volunteer) at the soup kitchen.
(Chủ nhật trước, Andy và bạn anh ấy làm tình nguyện ở quán ăn cho người nghèo.)
2. We______(clean up) the park near our school last weekend.
3. My parents______(raise) money to help the local children's hospital two months ago.
4. Last Monday, lots of students_______(donate) books and clothes they_____(not use) any more to poor children in their town.
5. Our school______(collect) all of the donations and sent them to poor people.
6. They ______(plant) frees in the streets to make their town cleaner.