Question

Grammar and Vocabulary write the correct alternatives to fill in the blanks: The scientific study of sound waves - (are/is/was) known as acoustics. Although music - (can be/will be could be) hard to define, it - (was/will be/is)often described as a meaningful arrangement of sounds. fill in the blanks with appropriate articles and prepositions. Malala Yousufzai born - 12th July 1997, is - Pakistani activist - female education. Do as directed: The teacher said to the students, "Don't waste your time.[change into indirect speech]​

Answer 1

Answer:

is in first,....................

Answer 2

Answer:

are,can be,was..on,at,in ... The teacher adviced the students not to waste time ....