—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off ?
With the boy______ the way, we had no diffaculty ______the village.
______________ with the sun, the earth is not big at all.
The little boy is dirty from head to foot because he ___ in the mud all morning.
Her ________ look suggested that she was very _______ with the answer.
This book is well worth _______. Would you like to buy one?