选择合适的单词填空（英语)
A in tens
B a pair of
C long ago
D square roots
E each of
F stand for
1.The girl looks smart with _____glasses on her face.
2.None of us knew what happened ________
3.The eggs are too many ,they have to count them________
4.This kind of electronic calculators can also calculate ______
5.What does the word __________,do you know?
6.There are nearly twenty cakes here,And ____you can have one ,please.