1．(2018·全国卷Ⅱ)Data shows that kids and teens who do read ________(frequent), compared to infrequent readers, have more books in the home.
[答案] frequently
2．(2018·全国卷Ⅰ)Medium color choices are generally furniture pieces such ________ sofas, dinner tables or bookshelves.
[答案] as
3．(2018·全国卷Ⅱ)Of the common berries, strawberries are highest in vitamin C, although, because ________ their seeds, raspberries contain a little more protein, iron and zinc.
[答案] of
