She has been watching TV for six hoursndline. (对画线部分提问)

　　_____ _____ has she _____ watching TV?

She has been collecting wine bottles for two years．(改为一般过去时)

　　She _____ wine bottles _____ _____ _____ .

My sister is playing with her dolls．(用for three hours改写)

　　My sister _____ _____ _____ with her dolls _____ three hours.

He started to collect shells about 4 years ago．(改为同义句)

　　He _____ _____ collecting shells for about 4 years.

I have been watching the football match for 3 hours．(改为同义句)

　　I have been watching the football match _____ 3 hours _____ .

(用适当形式填空) Tom is the first student _____ (come) to school every day.

(用适当形式填空) We have too many books．We’ve run out of room _____ (store) them.

(用适当形式填空) I have been working for three and a half _____ (year)．

(用适当形式填空) Thank you very much for _____ (help) me．

(用适当形式填空) He has been _____ (collect) stamps since 3 years ago．