now, lots of people searchfor products on the Internet but still buy them at stores. Internet shoppingwill really ____ when people are sure that it is safe.

We ____ _each other since I left Shanghai.

Teenagers are damaging their health because they often ______ themselves to so many electric products.

In accordance to the latest news report, two hundred people died in the accident, _______, which made the parents cry their heart out.

How much is the ticket to Central Park— A one-way ticket ______ ＄40, and you can ______ another ＄20 for a round-trip.