Поставьте артикль The там где он должен быть.В каких то предложения артикля НЕТ.

my mother is a teacher. she works ... at ... .

(... значит пропуск слова)

1. When we (to be) at the seaside in 2009, we (to stay) at the hotel.
2. Last year yhe Greens (to want) to buy a cottage, but it (to be) very expensive and they (not to buy) it.
3. -Mr Colin (to come)?- Yes, he just (to come). He (to come) an hour ago.
4. My little brother never (to travel) by plane.
5. Yesterday Steve (to answer) the teacher`s questions, but he (not to know) the rule, so his answer (to be) poor.
6. -Police, police! Somebody (to steal) my luggage!
7. When I (to be) a little child, time (to fly) so quickly!
8. When Max (to fall) down from the sofa? - He (to fall) down last Friday/

'Is ther ... bank hear?' 'Yes, at ... end of... street.

1....................................it a pen - Yes.............................

2........................................he got a pen - Yes ................................
3 он может взять эту ручку?
.................he take the pen
4 он должен взять эту ручку
yes.......................................

5...............................he like the pen
yes.......................................