Now that he is a grade two student, I’m afraid the book is difficult for him to read.
Bamboo grows best in the place _____ it is warm and rains often.
We’re going to visit so many ______ places and do lots of _______ things .
The money ______ you were to buy dog food is gone.
As the final examination is coming , the students are busy ____ it.
He likes the birthday presents ______ his friends gave him.