It’s surprising that your brother ________ Russian so quickly-he hasn’t lived there very long.[ ]

From his _______expression, we can guess that the problem maybe was quite _______.

I will travel to Shanghai this summer holiday.— _______.

It was really _____ of your brother not to play the guitar while you were preparing your lessons.

keep on coughing What’s the matter— Oh, I’ve got a cold Nothingserious, ____