How many languages can your friend _____—-Two， English and Chinese.

We should consider the students’ request_____ the school library provide more books on popular science.

Look! There a number of apples on those trees.—Wow! I think the number of the apples over 100.

The woman tried ______ to push the man away when hetried to snatch the bag from her.

We must keep our room clean. Dirt and disease go , you know.