When solving the problem a second time, you’d better be more careful ________ you made a mistake.
Keep yourself confidence up by taking gradual steps forwards, rather than freezing, when ______ with what seems like great trouble.
I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.
All the neighbors admire this family ______ the parents are treating their child like a friend.
It was from the third floor of the teaching building ______ Tom shouted to me, “Wait till I set off.”
Now, with a stronger economy, people ______ enjoy a better quality of life.