Without good instructions of the coach, you will probably _____ a lot of bad habits while you are exercising in gyms.
His not coming our difficulties.
He never to his sister.
--- Mum, my trousers are a bit too long. --- Tomorrow I’ll have one inch them.
--- Look! They’re the old teaching building. --- It’s unwise to do that.
The wing of the plane in mid-air and the plane crashed.