Пожалуйста, помогите с упражнением
#1 Complete the sentences with can, could, be able to, must, have to, be to, should in appropriate forms. Use several options and translate the sentences.
a) They … buy new office equipment last month but they didn’t
do it.
b) A good Sales Manager … know the market very well.

#2Insert the right preposition.
a).This offer is very attractive … comparison with the offers from other companies.
b).What goods does this shop deal … ?
c).They didn’t agree … our terms of delivery.