Câu 12
Peter's school activities
Word box: interesting · likes · because · above · reading
My name is Peter. My favourite school activity is (1) ______ books. My friend Tony (2) ______ solving maths problems (3) ______ he thinks it's useful. We also like group work. We think it's (4) ______.
Read and choose the word for blank (4). (Chọn từ điền vào chỗ trống số 4.)