All the workers think it very necessary to safety regulations and workshop rules.
If you live in the countryside , ____ are that you have heard birds singing to welcome the new day.
Since he has made such good preparations , there ______be any difficulty in winning the first prize.
He is a man who is difficult ____.
---Where is my new football shoes, Mum? I need them to play football with my friends. ---I haven’t seen them. You ____ somewhere in your room.
Is this the computer you want to _____?