题目内容：

语法填空

Cindy:  Aunt Sophia, do you shop online often?

Sophia: Yes. It’s very convenient and the price is much 1.______(low) than that in the physical stores.

Cindy:  Last week, I tried to buy some books online, but I didn’t know how to pay for 2. _______.

Sophia: You should open an account at the online bank first, after 3. ______ you can buy anything online. Let’s check it out online!

Cindy:  Oh, what’s this? A second-hand cellphone store?

Sophia: Yeah. It’s like 4._______ open free market. If you want to change your cellphone for a new one, you can sell the old one here.

Cindy:  Really? Is it the same as 5._______ we do in the real world?

Sophia: No. It’s6.______(total) different. Take some pictures of the thing you want to sell, upload it with a description about it and leave your telephone number. Then your thing will be sold here.

Cindy:  That’s7.______ (amaze). Mom will love it. She loves shopping so much 8._______ she almost visits the physical stores twice a week.

Sophia: No doubt about it. Shopping online will get more and more popular.

Cindy:  Are there any 9._________(advantage)?

Sophia: At first it took some time for the things you buy online to arrive. But now this problem 10.______ (solve) already.