If you have questions,you should ask the teacher _________help.
-Dad, Bobby _______hitting me. - Bobby,_______ doing that.
-Are people around you used to _______things online? -Yes. It’s much easier, and also cheaper.
You _______have a wrong number. There’s no Mr Johnson here.
I haven’t gone back to my hometown _______I left it in 1993.
-I’m too nervous to give a talk in front of so many people. _______, Lucy. You can do it.