Listen! Can you hear a man ________?

I don’t know when my son ________ back. When he_________ back, I’ll call you.

How ____ the medicine tastes!—Yes. But the medicine will really work soon after you take it.

I rang the bell for a long time last night, but no one opened the door.— Oh, the family __________ a party and they didn’t hear the bell.

He has poor eyesight ______computer work.[ ]