Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. (Khoanh tròn chữ cái A, B, C hoặc D để chỉ ra câu trả lời đúng cho mỗi câu hỏi sau.) 1. We all agreed ________ a plan to make our classroom greener. A. for B. in C. of D. on 2. When we arrived ________ the beach, the festival

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. (Khoanh tròn chữ cái A, B, C hoặc D để chỉ ra câu trả lời đúng cho mỗi câu hỏi sau.)
1. We all agreed ________ a plan to make our classroom greener.
A. for
B. in
C. of
D. on
2. When we arrived ________ the beach, the festival was over, and the beach was full of rubbish.
A. in
B. at
C. on
D. to