請選擇合適的疑問詞將下列問答補充完整，并將序號填在橫線上。

A.What B.When C.Where D.Who E.How many F.Whose G.How tall

（1）—

E

E

cows are there on the farm？
—There are twenty.
（2）—

D

D

is that man？
一He is Mr Chen，my new PE teacher.
（3）—

B

B

do you go to bed？
—At 10：00 at night.
（4）—

F

F

T-shirt is that？
一It's hers.
（5）—

G

G

is your baby brother？
—He is only 0.9 meters now.
（6）—

C

C

does your uncle work？
—He works in a university.
（7）—

A

A

are they going to do this evening？
—They' re going to see a film.