连词成句（注意标点及大小写）。

小题1:is, her, pen, where, from, pal (?)

小题2:kind, smart, pandas, of, are, because (.)

小题3:office, post, it, from, across, the, is (.)

小题4:like, look, your, does ,sister, what (?)

小题5:basketball, are, playing, you, school, at (?)

The baby is only __________.[ ]

A. ten months old

B. ten monthes old

C. ten month old

D. ten old months