初二英语语法题!急!

1.Miss Li said to Mary,"Did you have enough food to eat"?保持原意
Miss Li _asked_____Mary__if__ __she__ __had__had enough food to eat?
2.be responsible for ___sales_(sale)
3.They left the class when hearing the bell ringing in a hurry.保持原意
They _depatred__ _from__the class when hearing the bell ringing in a hurry.
4.He borrowed the book three days ago.保持原意
He__has_ _kept__the book for three days
5.When he_was walking__(walk)in the street,a homeless dog_caught__(catch)his eye
6.Tom's job is__to be_(be)in charge of selling books
7.This time yesterday l__was showing__(show)the foreighers around the ancient church
8.Hi,Mike!l__have received__(receive)your invitation.Thank you very much.l will come on time.
9.Macao_returned__(return)to china in december20,1999
10.The moon__gets__(get)its light from the sun
11.He is twenty years old.He likes reading very much合并为一句
He is a__twnety-year-old_boy__who_likes reading very much
12.Joan sings best in her class(保持原意）
Nobody_else__sings__better_than Joan in her class
13.Some nice furniture__are being shown_(show)in the Hall One.Let's have a look