---I’ve heard some scientists have sent a spacecraft to Mars. ---Really? Has it arrived _____? A already B yet C still D ever
I don’t know if he tomorrow. If he , I’ll meet him.
The girl was heard the piano in the music room at 7 this morning.
Everyone was when they heard this news.
If by any chance somebody comes to see me, ask them to leave a
I was doing my homework my parents were watching TV last night.