1:The Christmas ____(decorate) are very beautiful.
1:The Christmas ____(decorate) are very beautiful.
2:Tom is ___(tall) boy in our class.
3:It's important ___ us ___ study English hard.
a.to;to b.for;to c.at;to d.for;at
4:There are about ___ people in Shanghai.
a.16million b.16million of c.16millions d.16 millions of