age your children to try new things, but try notto ______ them too hard

Jane has been so ______ in getting used to everything that she hasn’t had time for social activities.

Ordinary soft drinks enter human body through stomach ______ alcohol goes directly into the blood system

The news quickly spread ______ China has successfully launched another manned spaceship.

Passengers _____ fasten their seat belts immediatelyafter taking their seats. The belts should remain buckled during the flightwhether or not the “fasten seat belt” light is on.