Would you please speak more slowly ？I can hardly ______you.

How about the number of students playing on the playground? —— ＿＿＿＿＿.

What else did you do this morning besides doing the shopping?—Two hours__________washing the windows and the floor.

Some students think that _____ English songs helps toimprove their English a lot.

Language study is a process that you need to _____ something first and later on you can take something out.