Though the key was pressed, nothing ______ on the screen.
-I hear you ________ the USA. When ________ you go there?-Last summer holiday.A. have been to; did B. have gone to; willC. have been to; do D. have gone; did
-Would you mind my listening to the music?-____________. The boy is sleeping.
— Mr. Smith, would you please speak a little more __________?— Sorry! I thought you would follow me.
I will tell my daughter as soon as she _________ back from work.
___________ the car’s old, it still runs well.