Alice explains things very well, what she says can be understood very ＿＿＿.

I don’t know _________ sheep there_____ on the farm.

 —M r Smith, would you please speak a little more ________?—Sorry ! I thought you could follow me.

The Kings have        been to Tibet. They have decided to go there next year.

–What do you think of Black Coal, Thin Ice?–It’s a good film.     , it is not suitable for teenagers.