To do it by yourself is more important than __________.
The training equips the students with ______ full understanding of first aid, which can make ______ real difference.
--- Does Mike always go on holiday together with his sister?---- _________. If he has his holiday the same as she, then they go together.
Children like to _____ what they have but others don’t have, which makes them proud.
_____ a reply, I decided to write another letter.
We were having a picnic when _______ there came a downpour, which was really a wet blanket.