_____ does she chat with friends on the Internet— Once a week.

The manager of the travel agency was trying hard to figure out how he would attract more customers ____ an extraordinary idea _____his mind and he immediately knew what to do.[ ]

The little chick _____ the earthworm, deciding whether to swallow it or let it go.[ ]

____ boys are there in your class —_____ 22 boys.

We really expect China’s efforts on food production and safety will ________ after the new food law was introduced.