_____ his knowledge of the mountainous country, John Smith was appointed as our guide.
______ wind or rain, we always go to school on time.
The photo of my brothers and me __________ my childhood.
We all hold _____ belief that those who have ____wonderful sense of humor are more popular.
The number of students in our school ________about 30,000 and ________them study hard.
Ms Black is considered a ________lady by her neighbors for she often helps the poor old man next door.